Finding the Fourth Proportional to 39,061.28, 58,579.81 and 14,098.10

Step by Step Solution

1. Step 1: Write the proportion equation
   39,061.28 : 58,579.81 = 14,098.10 : x
2. Step 2: Convert to fraction form
   39,061.28/58,579.81 = 14,098.10/x
3. Step 3: Cross multiply
   39,061.28x = 58,579.81 × 14,098.10
4. Step 4: Simplify right side
   39,061.28x = 825,863,691.22
5. Step 5: Solve for x
   x = 825,863,691.22/39,061.28
6. Step 6: Final answer
   x = 21,142.77