Finding the Fourth Proportional to 2,513.62, 3,765.97 and 1,049.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.62 : 3,765.97 = 1,049.55 : x
2. Step 2: Convert to fraction form
   2,513.62/3,765.97 = 1,049.55/x
3. Step 3: Cross multiply
   2,513.62x = 3,765.97 × 1,049.55
4. Step 4: Simplify right side
   2,513.62x = 3,952,573.81
5. Step 5: Solve for x
   x = 3,952,573.81/2,513.62
6. Step 6: Final answer
   x = 1,572.46