Finding the Fourth Proportional to 7,697.31, 10,618.82 and 4,711.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,697.31 : 10,618.82 = 4,711.95 : x
2. Step 2: Convert to fraction form
   7,697.31/10,618.82 = 4,711.95/x
3. Step 3: Cross multiply
   7,697.31x = 10,618.82 × 4,711.95
4. Step 4: Simplify right side
   7,697.31x = 50,035,325.34
5. Step 5: Solve for x
   x = 50,035,325.34/7,697.31
6. Step 6: Final answer
   x = 6,500.37