Finding the Fourth Proportional to 42,038.50, 58,011.69 and 23,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,038.50 : 58,011.69 = 23,174.50 : x
2. Step 2: Convert to fraction form
   42,038.50/58,011.69 = 23,174.50/x
3. Step 3: Cross multiply
   42,038.50x = 58,011.69 × 23,174.50
4. Step 4: Simplify right side
   42,038.50x = 1,344,391,909.91
5. Step 5: Solve for x
   x = 1,344,391,909.91/42,038.50
6. Step 6: Final answer
   x = 31,980.02