Finding the Fourth Proportional to 16,520.05, 22,799.48 and 9,807.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,520.05 : 22,799.48 = 9,807.33 : x
2. Step 2: Convert to fraction form
   16,520.05/22,799.48 = 9,807.33/x
3. Step 3: Cross multiply
   16,520.05x = 22,799.48 × 9,807.33
4. Step 4: Simplify right side
   16,520.05x = 223,601,932.40
5. Step 5: Solve for x
   x = 223,601,932.40/16,520.05
6. Step 6: Final answer
   x = 13,535.18