Finding the Fourth Proportional to 2,429.60, 3,645.72 and 1,044.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.60 : 3,645.72 = 1,044.32 : x
2. Step 2: Convert to fraction form
   2,429.60/3,645.72 = 1,044.32/x
3. Step 3: Cross multiply
   2,429.60x = 3,645.72 × 1,044.32
4. Step 4: Simplify right side
   2,429.60x = 3,807,298.31
5. Step 5: Solve for x
   x = 3,807,298.31/2,429.60
6. Step 6: Final answer
   x = 1,567.05