Finding the Fourth Proportional to 1,150.30, 1,726.18 and 602.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.30 : 1,726.18 = 602.88 : x
2. Step 2: Convert to fraction form
   1,150.30/1,726.18 = 602.88/x
3. Step 3: Cross multiply
   1,150.30x = 1,726.18 × 602.88
4. Step 4: Simplify right side
   1,150.30x = 1,040,671.42
5. Step 5: Solve for x
   x = 1,040,671.42/1,150.30
6. Step 6: Final answer
   x = 904.69