Finding the Fourth Proportional to 17,818, 24,588.90 and 10,744.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,818 : 24,588.90 = 10,744.72 : x
2. Step 2: Convert to fraction form
   17,818/24,588.90 = 10,744.72/x
3. Step 3: Cross multiply
   17,818x = 24,588.90 × 10,744.72
4. Step 4: Simplify right side
   17,818x = 264,200,845.61
5. Step 5: Solve for x
   x = 264,200,845.61/17,818
6. Step 6: Final answer
   x = 14,827.75