Finding the Fourth Proportional to 16,248.50, 22,422.96 and 8,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,248.50 : 22,422.96 = 8,796.50 : x
2. Step 2: Convert to fraction form
   16,248.50/22,422.96 = 8,796.50/x
3. Step 3: Cross multiply
   16,248.50x = 22,422.96 × 8,796.50
4. Step 4: Simplify right side
   16,248.50x = 197,243,567.64
5. Step 5: Solve for x
   x = 197,243,567.64/16,248.50
6. Step 6: Final answer
   x = 12,139.19