Finding the Fourth Proportional to 17,611.32, 24,299.82 and 10,155

Step by Step Solution

1. Step 1: Write the proportion equation
   17,611.32 : 24,299.82 = 10,155 : x
2. Step 2: Convert to fraction form
   17,611.32/24,299.82 = 10,155/x
3. Step 3: Cross multiply
   17,611.32x = 24,299.82 × 10,155
4. Step 4: Simplify right side
   17,611.32x = 246,764,672.10
5. Step 5: Solve for x
   x = 246,764,672.10/17,611.32
6. Step 6: Final answer
   x = 14,011.71