Finding the Fourth Proportional to 850,883,049.30, 1,174,308,882.84 and 498,754,892.82

Step by Step Solution

1. Step 1: Write the proportion equation
   850,883,049.30 : 1,174,308,882.84 = 498,754,892.82 : x
2. Step 2: Convert to fraction form
   850,883,049.30/1,174,308,882.84 = 498,754,892.82/x
3. Step 3: Cross multiply
   850,883,049.30x = 1,174,308,882.84 × 498,754,892.82
4. Step 4: Simplify right side
   850,883,049.30x = 585,692,300,998,438,144
5. Step 5: Solve for x
   x = 585,692,300,998,438,144/850,883,049.30
6. Step 6: Final answer
   x = 688,334,667.71