Finding the Fourth Proportional to 1,150.51, 1,587.88 and 653.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.51 : 1,587.88 = 653.04 : x
2. Step 2: Convert to fraction form
   1,150.51/1,587.88 = 653.04/x
3. Step 3: Cross multiply
   1,150.51x = 1,587.88 × 653.04
4. Step 4: Simplify right side
   1,150.51x = 1,036,949.16
5. Step 5: Solve for x
   x = 1,036,949.16/1,150.51
6. Step 6: Final answer
   x = 901.30