Finding the Fourth Proportional to 1,147.10, 1,583.25 and 754.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.10 : 1,583.25 = 754.16 : x
2. Step 2: Convert to fraction form
   1,147.10/1,583.25 = 754.16/x
3. Step 3: Cross multiply
   1,147.10x = 1,583.25 × 754.16
4. Step 4: Simplify right side
   1,147.10x = 1,194,023.82
5. Step 5: Solve for x
   x = 1,194,023.82/1,147.10
6. Step 6: Final answer
   x = 1,040.91