Finding the Fourth Proportional to 42,215.24, 58,258.50 and 23,354.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,215.24 : 58,258.50 = 23,354.12 : x
2. Step 2: Convert to fraction form
   42,215.24/58,258.50 = 23,354.12/x
3. Step 3: Cross multiply
   42,215.24x = 58,258.50 × 23,354.12
4. Step 4: Simplify right side
   42,215.24x = 1,360,576,000.02
5. Step 5: Solve for x
   x = 1,360,576,000.02/42,215.24
6. Step 6: Final answer
   x = 32,229.50