Finding the Fourth Proportional to 754,069,499.02, 1,131,092,896.78 and 339,253,387.47

Step by Step Solution

1. Step 1: Write the proportion equation
   754,069,499.02 : 1,131,092,896.78 = 339,253,387.47 : x
2. Step 2: Convert to fraction form
   754,069,499.02/1,131,092,896.78 = 339,253,387.47/x
3. Step 3: Cross multiply
   754,069,499.02x = 1,131,092,896.78 × 339,253,387.47
4. Step 4: Simplify right side
   754,069,499.02x = 383,727,096,775,870,080
5. Step 5: Solve for x
   x = 383,727,096,775,870,080/754,069,499.02
6. Step 6: Final answer
   x = 508,874,974.09