Finding the Fourth Proportional to 1,031,773.86, 1,423,778.52 and 572,864.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,773.86 : 1,423,778.52 = 572,864.72 : x
2. Step 2: Convert to fraction form
   1,031,773.86/1,423,778.52 = 572,864.72/x
3. Step 3: Cross multiply
   1,031,773.86x = 1,423,778.52 × 572,864.72
4. Step 4: Simplify right side
   1,031,773.86x = 815,632,476,082.92
5. Step 5: Solve for x
   x = 815,632,476,082.92/1,031,773.86
6. Step 6: Final answer
   x = 790,514.77