Finding the Fourth Proportional to 42,134.58, 58,143.69 and 23,271.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,134.58 : 58,143.69 = 23,271.30 : x
2. Step 2: Convert to fraction form
   42,134.58/58,143.69 = 23,271.30/x
3. Step 3: Cross multiply
   42,134.58x = 58,143.69 × 23,271.30
4. Step 4: Simplify right side
   42,134.58x = 1,353,079,253.10
5. Step 5: Solve for x
   x = 1,353,079,253.10/42,134.58
6. Step 6: Final answer
   x = 32,113.27