Finding the Fourth Proportional to 1,023,632.72, 1,412,613.30 and 570,923.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,632.72 : 1,412,613.30 = 570,923.72 : x
2. Step 2: Convert to fraction form
   1,023,632.72/1,412,613.30 = 570,923.72/x
3. Step 3: Cross multiply
   1,023,632.72x = 1,412,613.30 × 570,923.72
4. Step 4: Simplify right side
   1,023,632.72x = 806,494,440,157.48
5. Step 5: Solve for x
   x = 806,494,440,157.48/1,023,632.72
6. Step 6: Final answer
   x = 787,874.82