Finding the Fourth Proportional to 42,144.05, 58,134.16 and 26,233.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,144.05 : 58,134.16 = 26,233.62 : x
2. Step 2: Convert to fraction form
   42,144.05/58,134.16 = 26,233.62/x
3. Step 3: Cross multiply
   42,144.05x = 58,134.16 × 26,233.62
4. Step 4: Simplify right side
   42,144.05x = 1,525,069,456.69
5. Step 5: Solve for x
   x = 1,525,069,456.69/42,144.05
6. Step 6: Final answer
   x = 36,187.07