Finding the Fourth Proportional to 1,174.29, 1,760.27 and 654.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174.29 : 1,760.27 = 654.53 : x
2. Step 2: Convert to fraction form
   1,174.29/1,760.27 = 654.53/x
3. Step 3: Cross multiply
   1,174.29x = 1,760.27 × 654.53
4. Step 4: Simplify right side
   1,174.29x = 1,152,140.72
5. Step 5: Solve for x
   x = 1,152,140.72/1,174.29
6. Step 6: Final answer
   x = 981.14