Finding the Fourth Proportional to 17,827.12, 24,601.62 and 9,869.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,827.12 : 24,601.62 = 9,869.48 : x
2. Step 2: Convert to fraction form
   17,827.12/24,601.62 = 9,869.48/x
3. Step 3: Cross multiply
   17,827.12x = 24,601.62 × 9,869.48
4. Step 4: Simplify right side
   17,827.12x = 242,805,196.56
5. Step 5: Solve for x
   x = 242,805,196.56/17,827.12
6. Step 6: Final answer
   x = 13,619.99