Finding the Fourth Proportional to 2,359,663,860,276.90, 3,256,301,472,081.90 and 1,317,989,898,827.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359,663,860,276.90 : 3,256,301,472,081.90 = 1,317,989,898,827.10 : x
2. Step 2: Convert to fraction form
   2,359,663,860,276.90/3,256,301,472,081.90 = 1,317,989,898,827.10/x
3. Step 3: Cross multiply
   2,359,663,860,276.90x = 3,256,301,472,081.90 × 1,317,989,898,827.10
4. Step 4: Simplify right side
   2,359,663,860,276.90x = 4,291,772,447,739,760,535,928,832
5. Step 5: Solve for x
   x = 4,291,772,447,739,760,535,928,832/2,359,663,860,276.90
6. Step 6: Final answer
   x = 1,818,806,703,780.31