Finding the Fourth Proportional to 22,157.76, 30,567.52 and 14,196.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,157.76 : 30,567.52 = 14,196.16 : x
2. Step 2: Convert to fraction form
   22,157.76/30,567.52 = 14,196.16/x
3. Step 3: Cross multiply
   22,157.76x = 30,567.52 × 14,196.16
4. Step 4: Simplify right side
   22,157.76x = 433,941,404.72
5. Step 5: Solve for x
   x = 433,941,404.72/22,157.76
6. Step 6: Final answer
   x = 19,584.17