Finding the Fourth Proportional to 42,490.72, 58,635.04 and 23,624.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,490.72 : 58,635.04 = 23,624.16 : x
2. Step 2: Convert to fraction form
   42,490.72/58,635.04 = 23,624.16/x
3. Step 3: Cross multiply
   42,490.72x = 58,635.04 × 23,624.16
4. Step 4: Simplify right side
   42,490.72x = 1,385,203,566.57
5. Step 5: Solve for x
   x = 1,385,203,566.57/42,490.72
6. Step 6: Final answer
   x = 32,600.14