Finding the Fourth Proportional to 1,150.49, 1,587.94 and 653.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.49 : 1,587.94 = 653.29 : x
2. Step 2: Convert to fraction form
   1,150.49/1,587.94 = 653.29/x
3. Step 3: Cross multiply
   1,150.49x = 1,587.94 × 653.29
4. Step 4: Simplify right side
   1,150.49x = 1,037,379.72
5. Step 5: Solve for x
   x = 1,037,379.72/1,150.49
6. Step 6: Final answer
   x = 901.68