Finding the Fourth Proportional to 22,159.48, 30,579.52 and 12,088.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,159.48 : 30,579.52 = 12,088.15 : x
2. Step 2: Convert to fraction form
   22,159.48/30,579.52 = 12,088.15/x
3. Step 3: Cross multiply
   22,159.48x = 30,579.52 × 12,088.15
4. Step 4: Simplify right side
   22,159.48x = 369,649,824.69
5. Step 5: Solve for x
   x = 369,649,824.69/22,159.48
6. Step 6: Final answer
   x = 16,681.34