Finding the Fourth Proportional to 961,747.72, 1,442,752.86 and 400,651

Step by Step Solution

1. Step 1: Write the proportion equation
   961,747.72 : 1,442,752.86 = 400,651 : x
2. Step 2: Convert to fraction form
   961,747.72/1,442,752.86 = 400,651/x
3. Step 3: Cross multiply
   961,747.72x = 1,442,752.86 × 400,651
4. Step 4: Simplify right side
   961,747.72x = 578,040,376,111.86
5. Step 5: Solve for x
   x = 578,040,376,111.86/961,747.72
6. Step 6: Final answer
   x = 601,031.19