Finding the Fourth Proportional to 16,520.56, 22,795.20 and 9,445.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,520.56 : 22,795.20 = 9,445.44 : x
2. Step 2: Convert to fraction form
   16,520.56/22,795.20 = 9,445.44/x
3. Step 3: Cross multiply
   16,520.56x = 22,795.20 × 9,445.44
4. Step 4: Simplify right side
   16,520.56x = 215,310,693.89
5. Step 5: Solve for x
   x = 215,310,693.89/16,520.56
6. Step 6: Final answer
   x = 13,032.89