Finding the Fourth Proportional to 2,247.88, 3,372.56 and 1,151.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.88 : 3,372.56 = 1,151.96 : x
2. Step 2: Convert to fraction form
   2,247.88/3,372.56 = 1,151.96/x
3. Step 3: Cross multiply
   2,247.88x = 3,372.56 × 1,151.96
4. Step 4: Simplify right side
   2,247.88x = 3,885,054.22
5. Step 5: Solve for x
   x = 3,885,054.22/2,247.88
6. Step 6: Final answer
   x = 1,728.32