Finding the Fourth Proportional to 17,391.39, 26,081.61 and 5,701.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,391.39 : 26,081.61 = 5,701.88 : x
2. Step 2: Convert to fraction form
   17,391.39/26,081.61 = 5,701.88/x
3. Step 3: Cross multiply
   17,391.39x = 26,081.61 × 5,701.88
4. Step 4: Simplify right side
   17,391.39x = 148,714,080.02
5. Step 5: Solve for x
   x = 148,714,080.02/17,391.39
6. Step 6: Final answer
   x = 8,551.02