Finding the Fourth Proportional to 17,748.81, 24,494.96 and 12,379.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,748.81 : 24,494.96 = 12,379.04 : x
2. Step 2: Convert to fraction form
   17,748.81/24,494.96 = 12,379.04/x
3. Step 3: Cross multiply
   17,748.81x = 24,494.96 × 12,379.04
4. Step 4: Simplify right side
   17,748.81x = 303,224,089.64
5. Step 5: Solve for x
   x = 303,224,089.64/17,748.81
6. Step 6: Final answer
   x = 17,084.19