Finding the Fourth Proportional to 1,023,633.72, 1,412,614.68 and 570,924.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,633.72 : 1,412,614.68 = 570,924.72 : x
2. Step 2: Convert to fraction form
   1,023,633.72/1,412,614.68 = 570,924.72/x
3. Step 3: Cross multiply
   1,023,633.72x = 1,412,614.68 × 570,924.72
4. Step 4: Simplify right side
   1,023,633.72x = 806,496,640,646.89
5. Step 5: Solve for x
   x = 806,496,640,646.89/1,023,633.72
6. Step 6: Final answer
   x = 787,876.20