Finding the Fourth Proportional to 17,861.32, 24,648.60 and 10,786.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,861.32 : 24,648.60 = 10,786.42 : x
2. Step 2: Convert to fraction form
   17,861.32/24,648.60 = 10,786.42/x
3. Step 3: Cross multiply
   17,861.32x = 24,648.60 × 10,786.42
4. Step 4: Simplify right side
   17,861.32x = 265,870,152.01
5. Step 5: Solve for x
   x = 265,870,152.01/17,861.32
6. Step 6: Final answer
   x = 14,885.25