Finding the Fourth Proportional to 43,034.10, 64,552.98 and 13,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,034.10 : 64,552.98 = 13,452.50 : x
2. Step 2: Convert to fraction form
   43,034.10/64,552.98 = 13,452.50/x
3. Step 3: Cross multiply
   43,034.10x = 64,552.98 × 13,452.50
4. Step 4: Simplify right side
   43,034.10x = 868,398,640.69
5. Step 5: Solve for x
   x = 868,398,640.69/43,034.10
6. Step 6: Final answer
   x = 20,179.31