Finding the Fourth Proportional to 17,085.56, 25,612.67 and 5,986.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,085.56 : 25,612.67 = 5,986.17 : x
2. Step 2: Convert to fraction form
   17,085.56/25,612.67 = 5,986.17/x
3. Step 3: Cross multiply
   17,085.56x = 25,612.67 × 5,986.17
4. Step 4: Simplify right side
   17,085.56x = 153,321,811.74
5. Step 5: Solve for x
   x = 153,321,811.74/17,085.56
6. Step 6: Final answer
   x = 8,973.77