Finding the Fourth Proportional to 54,061.61, 81,089.37 and 14,615.82

Step by Step Solution

1. Step 1: Write the proportion equation
   54,061.61 : 81,089.37 = 14,615.82 : x
2. Step 2: Convert to fraction form
   54,061.61/81,089.37 = 14,615.82/x
3. Step 3: Cross multiply
   54,061.61x = 81,089.37 × 14,615.82
4. Step 4: Simplify right side
   54,061.61x = 1,185,187,635.83
5. Step 5: Solve for x
   x = 1,185,187,635.83/54,061.61
6. Step 6: Final answer
   x = 21,922.91