Finding the Fourth Proportional to 2,307.12, 3,461.72 and 1,253.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.12 : 3,461.72 = 1,253.27 : x
2. Step 2: Convert to fraction form
   2,307.12/3,461.72 = 1,253.27/x
3. Step 3: Cross multiply
   2,307.12x = 3,461.72 × 1,253.27
4. Step 4: Simplify right side
   2,307.12x = 4,338,446.25
5. Step 5: Solve for x
   x = 4,338,446.25/2,307.12
6. Step 6: Final answer
   x = 1,880.46