Finding the Fourth Proportional to 1,148.02, 1,584.15 and 650.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148.02 : 1,584.15 = 650.68 : x
2. Step 2: Convert to fraction form
   1,148.02/1,584.15 = 650.68/x
3. Step 3: Cross multiply
   1,148.02x = 1,584.15 × 650.68
4. Step 4: Simplify right side
   1,148.02x = 1,030,774.72
5. Step 5: Solve for x
   x = 1,030,774.72/1,148.02
6. Step 6: Final answer
   x = 897.87