Finding the Fourth Proportional to 569,411.72, 785,757.33 and 314,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   569,411.72 : 785,757.33 = 314,746.50 : x
2. Step 2: Convert to fraction form
   569,411.72/785,757.33 = 314,746.50/x
3. Step 3: Cross multiply
   569,411.72x = 785,757.33 × 314,746.50
4. Step 4: Simplify right side
   569,411.72x = 247,314,369,466.85
5. Step 5: Solve for x
   x = 247,314,369,466.85/569,411.72
6. Step 6: Final answer
   x = 434,333.12