Finding the Fourth Proportional to 42,033.74, 58,007.01 and 23,171.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,033.74 : 58,007.01 = 23,171.54 : x
2. Step 2: Convert to fraction form
   42,033.74/58,007.01 = 23,171.54/x
3. Step 3: Cross multiply
   42,033.74x = 58,007.01 × 23,171.54
4. Step 4: Simplify right side
   42,033.74x = 1,344,111,752.50
5. Step 5: Solve for x
   x = 1,344,111,752.50/42,033.74
6. Step 6: Final answer
   x = 31,976.97