Finding the Fourth Proportional to 17,405.01, 26,104.82 and 5,718.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,405.01 : 26,104.82 = 5,718.15 : x
2. Step 2: Convert to fraction form
   17,405.01/26,104.82 = 5,718.15/x
3. Step 3: Cross multiply
   17,405.01x = 26,104.82 × 5,718.15
4. Step 4: Simplify right side
   17,405.01x = 149,271,247.89
5. Step 5: Solve for x
   x = 149,271,247.89/17,405.01
6. Step 6: Final answer
   x = 8,576.34