Finding the Fourth Proportional to 17,826.14, 24,599.70 and 9,868.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,826.14 : 24,599.70 = 9,868.30 : x
2. Step 2: Convert to fraction form
   17,826.14/24,599.70 = 9,868.30/x
3. Step 3: Cross multiply
   17,826.14x = 24,599.70 × 9,868.30
4. Step 4: Simplify right side
   17,826.14x = 242,757,158.01
5. Step 5: Solve for x
   x = 242,757,158.01/17,826.14
6. Step 6: Final answer
   x = 13,618.04