Finding the Fourth Proportional to 17,554.96, 24,096.89 and 15,520.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,554.96 : 24,096.89 = 15,520.96 : x
2. Step 2: Convert to fraction form
   17,554.96/24,096.89 = 15,520.96/x
3. Step 3: Cross multiply
   17,554.96x = 24,096.89 × 15,520.96
4. Step 4: Simplify right side
   17,554.96x = 374,006,865.81
5. Step 5: Solve for x
   x = 374,006,865.81/17,554.96
6. Step 6: Final answer
   x = 21,304.91