Finding the Fourth Proportional to 17,758.07, 24,502.61 and 13,271.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,758.07 : 24,502.61 = 13,271.99 : x
2. Step 2: Convert to fraction form
   17,758.07/24,502.61 = 13,271.99/x
3. Step 3: Cross multiply
   17,758.07x = 24,502.61 × 13,271.99
4. Step 4: Simplify right side
   17,758.07x = 325,198,394.89
5. Step 5: Solve for x
   x = 325,198,394.89/17,758.07
6. Step 6: Final answer
   x = 18,312.71