Finding the Fourth Proportional to 42,142.29, 58,167.95 and 26,217.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,142.29 : 58,167.95 = 26,217.24 : x
2. Step 2: Convert to fraction form
   42,142.29/58,167.95 = 26,217.24/x
3. Step 3: Cross multiply
   42,142.29x = 58,167.95 × 26,217.24
4. Step 4: Simplify right side
   42,142.29x = 1,525,002,974.37
5. Step 5: Solve for x
   x = 1,525,002,974.37/42,142.29
6. Step 6: Final answer
   x = 36,187.00