Finding the Fourth Proportional to 59,426.66, 89,139.18 and 14,448.38

Step by Step Solution

1. Step 1: Write the proportion equation
   59,426.66 : 89,139.18 = 14,448.38 : x
2. Step 2: Convert to fraction form
   59,426.66/89,139.18 = 14,448.38/x
3. Step 3: Cross multiply
   59,426.66x = 89,139.18 × 14,448.38
4. Step 4: Simplify right side
   59,426.66x = 1,287,916,745.53
5. Step 5: Solve for x
   x = 1,287,916,745.53/59,426.66
6. Step 6: Final answer
   x = 21,672.37