Finding the Fourth Proportional to 17,554.86, 24,096.06 and 15,624.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,554.86 : 24,096.06 = 15,624.18 : x
2. Step 2: Convert to fraction form
   17,554.86/24,096.06 = 15,624.18/x
3. Step 3: Cross multiply
   17,554.86x = 24,096.06 × 15,624.18
4. Step 4: Simplify right side
   17,554.86x = 376,481,178.73
5. Step 5: Solve for x
   x = 376,481,178.73/17,554.86
6. Step 6: Final answer
   x = 21,445.98