Finding the Fourth Proportional to 42,139.04, 58,150.68 and 23,275.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139.04 : 58,150.68 = 23,275.76 : x
2. Step 2: Convert to fraction form
   42,139.04/58,150.68 = 23,275.76/x
3. Step 3: Cross multiply
   42,139.04x = 58,150.68 × 23,275.76
4. Step 4: Simplify right side
   42,139.04x = 1,353,501,271.52
5. Step 5: Solve for x
   x = 1,353,501,271.52/42,139.04
6. Step 6: Final answer
   x = 32,119.89