Finding the Fourth Proportional to 1,151.30, 1,723.23 and 602.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.30 : 1,723.23 = 602.73 : x
2. Step 2: Convert to fraction form
   1,151.30/1,723.23 = 602.73/x
3. Step 3: Cross multiply
   1,151.30x = 1,723.23 × 602.73
4. Step 4: Simplify right side
   1,151.30x = 1,038,642.42
5. Step 5: Solve for x
   x = 1,038,642.42/1,151.30
6. Step 6: Final answer
   x = 902.15