Finding the Fourth Proportional to 17,877.43, 24,670.54 and 9,919.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,877.43 : 24,670.54 = 9,919.52 : x
2. Step 2: Convert to fraction form
   17,877.43/24,670.54 = 9,919.52/x
3. Step 3: Cross multiply
   17,877.43x = 24,670.54 × 9,919.52
4. Step 4: Simplify right side
   17,877.43x = 244,719,914.94
5. Step 5: Solve for x
   x = 244,719,914.94/17,877.43
6. Step 6: Final answer
   x = 13,688.76