Finding the Fourth Proportional to 22,808.96, 31,462.17 and 13,847.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,808.96 : 31,462.17 = 13,847.72 : x
2. Step 2: Convert to fraction form
   22,808.96/31,462.17 = 13,847.72/x
3. Step 3: Cross multiply
   22,808.96x = 31,462.17 × 13,847.72
4. Step 4: Simplify right side
   22,808.96x = 435,679,320.75
5. Step 5: Solve for x
   x = 435,679,320.75/22,808.96
6. Step 6: Final answer
   x = 19,101.24