Finding the Fourth Proportional to 7,711.54, 10,633.04 and 5,697.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,711.54 : 10,633.04 = 5,697.86 : x
2. Step 2: Convert to fraction form
   7,711.54/10,633.04 = 5,697.86/x
3. Step 3: Cross multiply
   7,711.54x = 10,633.04 × 5,697.86
4. Step 4: Simplify right side
   7,711.54x = 60,585,573.29
5. Step 5: Solve for x
   x = 60,585,573.29/7,711.54
6. Step 6: Final answer
   x = 7,856.48