Finding the Fourth Proportional to 1,941,765,061.16, 2,680,364,490.86 and 1,272,753,219.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941,765,061.16 : 2,680,364,490.86 = 1,272,753,219.52 : x
2. Step 2: Convert to fraction form
   1,941,765,061.16/2,680,364,490.86 = 1,272,753,219.52/x
3. Step 3: Cross multiply
   1,941,765,061.16x = 2,680,364,490.86 × 1,272,753,219.52
4. Step 4: Simplify right side
   1,941,765,061.16x = 3,411,442,535,229,150,720
5. Step 5: Solve for x
   x = 3,411,442,535,229,150,720/1,941,765,061.16
6. Step 6: Final answer
   x = 1,756,877,082.33