Finding the Fourth Proportional to 2,040.02, 2,814.78 and 1,155.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.02 : 2,814.78 = 1,155.62 : x
2. Step 2: Convert to fraction form
   2,040.02/2,814.78 = 1,155.62/x
3. Step 3: Cross multiply
   2,040.02x = 2,814.78 × 1,155.62
4. Step 4: Simplify right side
   2,040.02x = 3,252,816.06
5. Step 5: Solve for x
   x = 3,252,816.06/2,040.02
6. Step 6: Final answer
   x = 1,594.50