Finding the Fourth Proportional to 2,429.52, 3,354.12 and 1,603.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.52 : 3,354.12 = 1,603.92 : x
2. Step 2: Convert to fraction form
   2,429.52/3,354.12 = 1,603.92/x
3. Step 3: Cross multiply
   2,429.52x = 3,354.12 × 1,603.92
4. Step 4: Simplify right side
   2,429.52x = 5,379,740.15
5. Step 5: Solve for x
   x = 5,379,740.15/2,429.52
6. Step 6: Final answer
   x = 2,214.32