Finding the Fourth Proportional to 6,851.32, 9,446.02 and 5,591.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,851.32 : 9,446.02 = 5,591.10 : x
2. Step 2: Convert to fraction form
   6,851.32/9,446.02 = 5,591.10/x
3. Step 3: Cross multiply
   6,851.32x = 9,446.02 × 5,591.10
4. Step 4: Simplify right side
   6,851.32x = 52,813,642.42
5. Step 5: Solve for x
   x = 52,813,642.42/6,851.32
6. Step 6: Final answer
   x = 7,708.54