Finding the Fourth Proportional to 16,693.72, 25,025.96 and 8,362.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,693.72 : 25,025.96 = 8,362.08 : x
2. Step 2: Convert to fraction form
   16,693.72/25,025.96 = 8,362.08/x
3. Step 3: Cross multiply
   16,693.72x = 25,025.96 × 8,362.08
4. Step 4: Simplify right side
   16,693.72x = 209,269,079.60
5. Step 5: Solve for x
   x = 209,269,079.60/16,693.72
6. Step 6: Final answer
   x = 12,535.80