Finding the Fourth Proportional to 907,665,693.94, 1,253,156,995.16 and 740,799,987.53

Step by Step Solution

1. Step 1: Write the proportion equation
   907,665,693.94 : 1,253,156,995.16 = 740,799,987.53 : x
2. Step 2: Convert to fraction form
   907,665,693.94/1,253,156,995.16 = 740,799,987.53/x
3. Step 3: Cross multiply
   907,665,693.94x = 1,253,156,995.16 × 740,799,987.53
4. Step 4: Simplify right side
   907,665,693.94x = 928,338,686,384,654,080
5. Step 5: Solve for x
   x = 928,338,686,384,654,080/907,665,693.94
6. Step 6: Final answer
   x = 1,022,775,998.46