Finding the Fourth Proportional to 2,460,177,756.63, 3,395,043,109.82 and 1,388,706,618.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460,177,756.63 : 3,395,043,109.82 = 1,388,706,618.18 : x
2. Step 2: Convert to fraction form
   2,460,177,756.63/3,395,043,109.82 = 1,388,706,618.18/x
3. Step 3: Cross multiply
   2,460,177,756.63x = 3,395,043,109.82 × 1,388,706,618.18
4. Step 4: Simplify right side
   2,460,177,756.63x = 4,714,718,835,606,499,328
5. Step 5: Solve for x
   x = 4,714,718,835,606,499,328/2,460,177,756.63
6. Step 6: Final answer
   x = 1,916,413,894.44