Finding the Fourth Proportional to 62,752.16, 86,550 and 42,624.56

Step by Step Solution

1. Step 1: Write the proportion equation
   62,752.16 : 86,550 = 42,624.56 : x
2. Step 2: Convert to fraction form
   62,752.16/86,550 = 42,624.56/x
3. Step 3: Cross multiply
   62,752.16x = 86,550 × 42,624.56
4. Step 4: Simplify right side
   62,752.16x = 3,689,155,668
5. Step 5: Solve for x
   x = 3,689,155,668/62,752.16
6. Step 6: Final answer
   x = 58,789.30