Finding the Fourth Proportional to 42,147.16, 58,164.25 and 23,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,147.16 : 58,164.25 = 23,285.50 : x
2. Step 2: Convert to fraction form
   42,147.16/58,164.25 = 23,285.50/x
3. Step 3: Cross multiply
   42,147.16x = 58,164.25 × 23,285.50
4. Step 4: Simplify right side
   42,147.16x = 1,354,383,352.55
5. Step 5: Solve for x
   x = 1,354,383,352.55/42,147.16
6. Step 6: Final answer
   x = 32,134.63