Finding the Fourth Proportional to 1,086,424.26, 1,499,451.02 and 627,456.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,424.26 : 1,499,451.02 = 627,456.34 : x
2. Step 2: Convert to fraction form
   1,086,424.26/1,499,451.02 = 627,456.34/x
3. Step 3: Cross multiply
   1,086,424.26x = 1,499,451.02 × 627,456.34
4. Step 4: Simplify right side
   1,086,424.26x = 940,840,049,018.47
5. Step 5: Solve for x
   x = 940,840,049,018.47/1,086,424.26
6. Step 6: Final answer
   x = 865,996.91