Finding the Fourth Proportional to 17,826.32, 24,596.70 and 9,867.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,826.32 : 24,596.70 = 9,867.98 : x
2. Step 2: Convert to fraction form
   17,826.32/24,596.70 = 9,867.98/x
3. Step 3: Cross multiply
   17,826.32x = 24,596.70 × 9,867.98
4. Step 4: Simplify right side
   17,826.32x = 242,719,743.67
5. Step 5: Solve for x
   x = 242,719,743.67/17,826.32
6. Step 6: Final answer
   x = 13,615.81