Finding the Fourth Proportional to 12,171.79, 18,244.86 and 5,592.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,171.79 : 18,244.86 = 5,592.52 : x
2. Step 2: Convert to fraction form
   12,171.79/18,244.86 = 5,592.52/x
3. Step 3: Cross multiply
   12,171.79x = 18,244.86 × 5,592.52
4. Step 4: Simplify right side
   12,171.79x = 102,034,744.45
5. Step 5: Solve for x
   x = 102,034,744.45/12,171.79
6. Step 6: Final answer
   x = 8,382.89