Finding the Fourth Proportional to 16,520.38, 22,794.52 and 9,808.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,520.38 : 22,794.52 = 9,808.22 : x
2. Step 2: Convert to fraction form
   16,520.38/22,794.52 = 9,808.22/x
3. Step 3: Cross multiply
   16,520.38x = 22,794.52 × 9,808.22
4. Step 4: Simplify right side
   16,520.38x = 223,573,666.95
5. Step 5: Solve for x
   x = 223,573,666.95/16,520.38
6. Step 6: Final answer
   x = 13,533.20