Finding the Fourth Proportional to 1,057,789.98, 1,459,389.69 and 676,036.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,789.98 : 1,459,389.69 = 676,036.98 : x
2. Step 2: Convert to fraction form
   1,057,789.98/1,459,389.69 = 676,036.98/x
3. Step 3: Cross multiply
   1,057,789.98x = 1,459,389.69 × 676,036.98
4. Step 4: Simplify right side
   1,057,789.98x = 986,601,398,670.74
5. Step 5: Solve for x
   x = 986,601,398,670.74/1,057,789.98
6. Step 6: Final answer
   x = 932,700.65