Finding the Fourth Proportional to 2,272.56, 3,403.98 and 1,174.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272.56 : 3,403.98 = 1,174.56 : x
2. Step 2: Convert to fraction form
   2,272.56/3,403.98 = 1,174.56/x
3. Step 3: Cross multiply
   2,272.56x = 3,403.98 × 1,174.56
4. Step 4: Simplify right side
   2,272.56x = 3,998,178.75
5. Step 5: Solve for x
   x = 3,998,178.75/2,272.56
6. Step 6: Final answer
   x = 1,759.33