Finding the Fourth Proportional to 14,499.24, 19,859.04 and 13,648.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,499.24 : 19,859.04 = 13,648.14 : x
2. Step 2: Convert to fraction form
   14,499.24/19,859.04 = 13,648.14/x
3. Step 3: Cross multiply
   14,499.24x = 19,859.04 × 13,648.14
4. Step 4: Simplify right side
   14,499.24x = 271,038,958.19
5. Step 5: Solve for x
   x = 271,038,958.19/14,499.24
6. Step 6: Final answer
   x = 18,693.32