Finding the Fourth Proportional to 12,124.98, 18,179.51 and 5,872.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,124.98 : 18,179.51 = 5,872.59 : x
2. Step 2: Convert to fraction form
   12,124.98/18,179.51 = 5,872.59/x
3. Step 3: Cross multiply
   12,124.98x = 18,179.51 × 5,872.59
4. Step 4: Simplify right side
   12,124.98x = 106,760,779.27
5. Step 5: Solve for x
   x = 106,760,779.27/12,124.98
6. Step 6: Final answer
   x = 8,805.03