Finding the Fourth Proportional to 2,488.55, 3,733.23 and 845.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.55 : 3,733.23 = 845.24 : x
2. Step 2: Convert to fraction form
   2,488.55/3,733.23 = 845.24/x
3. Step 3: Cross multiply
   2,488.55x = 3,733.23 × 845.24
4. Step 4: Simplify right side
   2,488.55x = 3,155,475.33
5. Step 5: Solve for x
   x = 3,155,475.33/2,488.55
6. Step 6: Final answer
   x = 1,268.00