Finding the Fourth Proportional to 78,952.20, 108,952.72 and 43,141.39

Step by Step Solution

1. Step 1: Write the proportion equation
   78,952.20 : 108,952.72 = 43,141.39 : x
2. Step 2: Convert to fraction form
   78,952.20/108,952.72 = 43,141.39/x
3. Step 3: Cross multiply
   78,952.20x = 108,952.72 × 43,141.39
4. Step 4: Simplify right side
   78,952.20x = 4,700,371,024.61
5. Step 5: Solve for x
   x = 4,700,371,024.61/78,952.20
6. Step 6: Final answer
   x = 59,534.39