Finding the Fourth Proportional to 3,932.25, 5,426.29 and 2,253.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932.25 : 5,426.29 = 2,253.32 : x
2. Step 2: Convert to fraction form
   3,932.25/5,426.29 = 2,253.32/x
3. Step 3: Cross multiply
   3,932.25x = 5,426.29 × 2,253.32
4. Step 4: Simplify right side
   3,932.25x = 12,227,167.78
5. Step 5: Solve for x
   x = 12,227,167.78/3,932.25
6. Step 6: Final answer
   x = 3,109.46