Finding the Fourth Proportional to 42,033.49, 58,006.61 and 23,171.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,033.49 : 58,006.61 = 23,171.29 : x
2. Step 2: Convert to fraction form
   42,033.49/58,006.61 = 23,171.29/x
3. Step 3: Cross multiply
   42,033.49x = 58,006.61 × 23,171.29
4. Step 4: Simplify right side
   42,033.49x = 1,344,087,982.23
5. Step 5: Solve for x
   x = 1,344,087,982.23/42,033.49
6. Step 6: Final answer
   x = 31,976.60