Finding the Fourth Proportional to 2,952.30, 4,429.20 and 1,103.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952.30 : 4,429.20 = 1,103.52 : x
2. Step 2: Convert to fraction form
   2,952.30/4,429.20 = 1,103.52/x
3. Step 3: Cross multiply
   2,952.30x = 4,429.20 × 1,103.52
4. Step 4: Simplify right side
   2,952.30x = 4,887,710.78
5. Step 5: Solve for x
   x = 4,887,710.78/2,952.30
6. Step 6: Final answer
   x = 1,655.56