Finding the Fourth Proportional to 2,247.84, 3,369.58 and 1,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.84 : 3,369.58 = 1,152.72 : x
2. Step 2: Convert to fraction form
   2,247.84/3,369.58 = 1,152.72/x
3. Step 3: Cross multiply
   2,247.84x = 3,369.58 × 1,152.72
4. Step 4: Simplify right side
   2,247.84x = 3,884,182.26
5. Step 5: Solve for x
   x = 3,884,182.26/2,247.84
6. Step 6: Final answer
   x = 1,727.96