Finding the Fourth Proportional to 754,069,498.02, 1,131,092,895.29 and 339,253,386.47

Step by Step Solution

1. Step 1: Write the proportion equation
   754,069,498.02 : 1,131,092,895.29 = 339,253,386.47 : x
2. Step 2: Convert to fraction form
   754,069,498.02/1,131,092,895.29 = 339,253,386.47/x
3. Step 3: Cross multiply
   754,069,498.02x = 1,131,092,895.29 × 339,253,386.47
4. Step 4: Simplify right side
   754,069,498.02x = 383,727,095,131,937,856
5. Step 5: Solve for x
   x = 383,727,095,131,937,856/754,069,498.02
6. Step 6: Final answer
   x = 508,874,972.58