Finding the Fourth Proportional to 1,513.02, 2,271.06 and 1,049.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.02 : 2,271.06 = 1,049.20 : x
2. Step 2: Convert to fraction form
   1,513.02/2,271.06 = 1,049.20/x
3. Step 3: Cross multiply
   1,513.02x = 2,271.06 × 1,049.20
4. Step 4: Simplify right side
   1,513.02x = 2,382,796.15
5. Step 5: Solve for x
   x = 2,382,796.15/1,513.02
6. Step 6: Final answer
   x = 1,574.86