Finding the Fourth Proportional to 42,039, 58,013.82 and 23,177.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,039 : 58,013.82 = 23,177.88 : x
2. Step 2: Convert to fraction form
   42,039/58,013.82 = 23,177.88/x
3. Step 3: Cross multiply
   42,039x = 58,013.82 × 23,177.88
4. Step 4: Simplify right side
   42,039x = 1,344,637,358.30
5. Step 5: Solve for x
   x = 1,344,637,358.30/42,039
6. Step 6: Final answer
   x = 31,985.47