Finding the Fourth Proportional to 2,045.52, 2,822.50 and 1,149.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.52 : 2,822.50 = 1,149.30 : x
2. Step 2: Convert to fraction form
   2,045.52/2,822.50 = 1,149.30/x
3. Step 3: Cross multiply
   2,045.52x = 2,822.50 × 1,149.30
4. Step 4: Simplify right side
   2,045.52x = 3,243,893.50
5. Step 5: Solve for x
   x = 3,243,893.50/2,045.52
6. Step 6: Final answer
   x = 1,585.86