Finding the Fourth Proportional to 3,932.43, 5,426.83 and 2,253.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932.43 : 5,426.83 = 2,253.63 : x
2. Step 2: Convert to fraction form
   3,932.43/5,426.83 = 2,253.63/x
3. Step 3: Cross multiply
   3,932.43x = 5,426.83 × 2,253.63
4. Step 4: Simplify right side
   3,932.43x = 12,230,066.89
5. Step 5: Solve for x
   x = 12,230,066.89/3,932.43
6. Step 6: Final answer
   x = 3,110.05