Finding the Fourth Proportional to 42,140.24, 58,154.28 and 23,276.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,140.24 : 58,154.28 = 23,276.24 : x
2. Step 2: Convert to fraction form
   42,140.24/58,154.28 = 23,276.24/x
3. Step 3: Cross multiply
   42,140.24x = 58,154.28 × 23,276.24
4. Step 4: Simplify right side
   42,140.24x = 1,353,612,978.31
5. Step 5: Solve for x
   x = 1,353,612,978.31/42,140.24
6. Step 6: Final answer
   x = 32,121.62