Finding the Fourth Proportional to 569,196.72, 785,424.60 and 314,532.72

Step by Step Solution

1. Step 1: Write the proportion equation
   569,196.72 : 785,424.60 = 314,532.72 : x
2. Step 2: Convert to fraction form
   569,196.72/785,424.60 = 314,532.72/x
3. Step 3: Cross multiply
   569,196.72x = 785,424.60 × 314,532.72
4. Step 4: Simplify right side
   569,196.72x = 247,041,735,792.91
5. Step 5: Solve for x
   x = 247,041,735,792.91/569,196.72
6. Step 6: Final answer
   x = 434,018.20