Finding the Fourth Proportional to 2,303.52, 3,452.72 and 916.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303.52 : 3,452.72 = 916.49 : x
2. Step 2: Convert to fraction form
   2,303.52/3,452.72 = 916.49/x
3. Step 3: Cross multiply
   2,303.52x = 3,452.72 × 916.49
4. Step 4: Simplify right side
   2,303.52x = 3,164,383.35
5. Step 5: Solve for x
   x = 3,164,383.35/2,303.52
6. Step 6: Final answer
   x = 1,373.72