Finding the Fourth Proportional to 42,133.72, 58,139.56 and 23,269.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,133.72 : 58,139.56 = 23,269.72 : x
2. Step 2: Convert to fraction form
   42,133.72/58,139.56 = 23,269.72/x
3. Step 3: Cross multiply
   42,133.72x = 58,139.56 × 23,269.72
4. Step 4: Simplify right side
   42,133.72x = 1,352,891,282.12
5. Step 5: Solve for x
   x = 1,352,891,282.12/42,133.72
6. Step 6: Final answer
   x = 32,109.47