Finding the Fourth Proportional to 42,478.56, 58,613.76 and 24,572.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,478.56 : 58,613.76 = 24,572.16 : x
2. Step 2: Convert to fraction form
   42,478.56/58,613.76 = 24,572.16/x
3. Step 3: Cross multiply
   42,478.56x = 58,613.76 × 24,572.16
4. Step 4: Simplify right side
   42,478.56x = 1,440,266,688.92
5. Step 5: Solve for x
   x = 1,440,266,688.92/42,478.56
6. Step 6: Final answer
   x = 33,905.73