Finding the Fourth Proportional to 7,085.76, 10,626.48 and 5,695.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.76 : 10,626.48 = 5,695.80 : x
2. Step 2: Convert to fraction form
   7,085.76/10,626.48 = 5,695.80/x
3. Step 3: Cross multiply
   7,085.76x = 10,626.48 × 5,695.80
4. Step 4: Simplify right side
   7,085.76x = 60,526,304.78
5. Step 5: Solve for x
   x = 60,526,304.78/7,085.76
6. Step 6: Final answer
   x = 8,541.96