Finding the Fourth Proportional to 1,151.32, 1,588.86 and 653.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.32 : 1,588.86 = 653.94 : x
2. Step 2: Convert to fraction form
   1,151.32/1,588.86 = 653.94/x
3. Step 3: Cross multiply
   1,151.32x = 1,588.86 × 653.94
4. Step 4: Simplify right side
   1,151.32x = 1,039,019.11
5. Step 5: Solve for x
   x = 1,039,019.11/1,151.32
6. Step 6: Final answer
   x = 902.46