Finding the Fourth Proportional to 1,150.85, 1,587.52 and 941.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.85 : 1,587.52 = 941.20 : x
2. Step 2: Convert to fraction form
   1,150.85/1,587.52 = 941.20/x
3. Step 3: Cross multiply
   1,150.85x = 1,587.52 × 941.20
4. Step 4: Simplify right side
   1,150.85x = 1,494,173.82
5. Step 5: Solve for x
   x = 1,494,173.82/1,150.85
6. Step 6: Final answer
   x = 1,298.32