Finding the Fourth Proportional to 17,899.01, 24,706.29 and 12,609.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,899.01 : 24,706.29 = 12,609.30 : x
2. Step 2: Convert to fraction form
   17,899.01/24,706.29 = 12,609.30/x
3. Step 3: Cross multiply
   17,899.01x = 24,706.29 × 12,609.30
4. Step 4: Simplify right side
   17,899.01x = 311,529,022.50
5. Step 5: Solve for x
   x = 311,529,022.50/17,899.01
6. Step 6: Final answer
   x = 17,404.82