Finding the Fourth Proportional to 39,141.23, 58,658.72 and 18,034.79

Step by Step Solution

1. Step 1: Write the proportion equation
   39,141.23 : 58,658.72 = 18,034.79 : x
2. Step 2: Convert to fraction form
   39,141.23/58,658.72 = 18,034.79/x
3. Step 3: Cross multiply
   39,141.23x = 58,658.72 × 18,034.79
4. Step 4: Simplify right side
   39,141.23x = 1,057,897,313.40
5. Step 5: Solve for x
   x = 1,057,897,313.40/39,141.23
6. Step 6: Final answer
   x = 27,027.70