Finding the Fourth Proportional to 2,040.24, 2,815.55 and 1,156.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.24 : 2,815.55 = 1,156.02 : x
2. Step 2: Convert to fraction form
   2,040.24/2,815.55 = 1,156.02/x
3. Step 3: Cross multiply
   2,040.24x = 2,815.55 × 1,156.02
4. Step 4: Simplify right side
   2,040.24x = 3,254,826.33
5. Step 5: Solve for x
   x = 3,254,826.33/2,040.24
6. Step 6: Final answer
   x = 1,595.32