Finding the Fourth Proportional to 16,556.18, 22,847.02 and 9,002.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,556.18 : 22,847.02 = 9,002.52 : x
2. Step 2: Convert to fraction form
   16,556.18/22,847.02 = 9,002.52/x
3. Step 3: Cross multiply
   16,556.18x = 22,847.02 × 9,002.52
4. Step 4: Simplify right side
   16,556.18x = 205,680,731.98
5. Step 5: Solve for x
   x = 205,680,731.98/16,556.18
6. Step 6: Final answer
   x = 12,423.20