Finding the Fourth Proportional to 1,151.03, 1,588.73 and 653.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.03 : 1,588.73 = 653.69 : x
2. Step 2: Convert to fraction form
   1,151.03/1,588.73 = 653.69/x
3. Step 3: Cross multiply
   1,151.03x = 1,588.73 × 653.69
4. Step 4: Simplify right side
   1,151.03x = 1,038,525.70
5. Step 5: Solve for x
   x = 1,038,525.70/1,151.03
6. Step 6: Final answer
   x = 902.26