Finding the Fourth Proportional to 42,138.24, 58,151.52 and 23,274.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,138.24 : 58,151.52 = 23,274.24 : x
2. Step 2: Convert to fraction form
   42,138.24/58,151.52 = 23,274.24/x
3. Step 3: Cross multiply
   42,138.24x = 58,151.52 × 23,274.24
4. Step 4: Simplify right side
   42,138.24x = 1,353,432,432.84
5. Step 5: Solve for x
   x = 1,353,432,432.84/42,138.24
6. Step 6: Final answer
   x = 32,118.86