Finding the Fourth Proportional to 1,150.08, 1,724.18 and 602.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.08 : 1,724.18 = 602.10 : x
2. Step 2: Convert to fraction form
   1,150.08/1,724.18 = 602.10/x
3. Step 3: Cross multiply
   1,150.08x = 1,724.18 × 602.10
4. Step 4: Simplify right side
   1,150.08x = 1,038,128.78
5. Step 5: Solve for x
   x = 1,038,128.78/1,150.08
6. Step 6: Final answer
   x = 902.66