Finding the Fourth Proportional to 6,775.52, 10,164.88 and 2,158.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,775.52 : 10,164.88 = 2,158.52 : x
2. Step 2: Convert to fraction form
   6,775.52/10,164.88 = 2,158.52/x
3. Step 3: Cross multiply
   6,775.52x = 10,164.88 × 2,158.52
4. Step 4: Simplify right side
   6,775.52x = 21,941,096.78
5. Step 5: Solve for x
   x = 21,941,096.78/6,775.52
6. Step 6: Final answer
   x = 3,238.29