Finding the Fourth Proportional to 16,567.90, 22,856.18 and 9,849.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,567.90 : 22,856.18 = 9,849.72 : x
2. Step 2: Convert to fraction form
   16,567.90/22,856.18 = 9,849.72/x
3. Step 3: Cross multiply
   16,567.90x = 22,856.18 × 9,849.72
4. Step 4: Simplify right side
   16,567.90x = 225,126,973.27
5. Step 5: Solve for x
   x = 225,126,973.27/16,567.90
6. Step 6: Final answer
   x = 13,588.14