Finding the Fourth Proportional to 569,200.10, 785,429.25 and 314,536.10

Step by Step Solution

1. Step 1: Write the proportion equation
   569,200.10 : 785,429.25 = 314,536.10 : x
2. Step 2: Convert to fraction form
   569,200.10/785,429.25 = 314,536.10/x
3. Step 3: Cross multiply
   569,200.10x = 785,429.25 × 314,536.10
4. Step 4: Simplify right side
   569,200.10x = 247,045,849,193.78
5. Step 5: Solve for x
   x = 247,045,849,193.78/569,200.10
6. Step 6: Final answer
   x = 434,022.85