Finding the Fourth Proportional to 14,986.47, 22,477.56 and 5,124.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,986.47 : 22,477.56 = 5,124.30 : x
2. Step 2: Convert to fraction form
   14,986.47/22,477.56 = 5,124.30/x
3. Step 3: Cross multiply
   14,986.47x = 22,477.56 × 5,124.30
4. Step 4: Simplify right side
   14,986.47x = 115,181,760.71
5. Step 5: Solve for x
   x = 115,181,760.71/14,986.47
6. Step 6: Final answer
   x = 7,685.72