Finding the Fourth Proportional to 2,517.72, 3,773.88 and 1,347

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.72 : 3,773.88 = 1,347 : x
2. Step 2: Convert to fraction form
   2,517.72/3,773.88 = 1,347/x
3. Step 3: Cross multiply
   2,517.72x = 3,773.88 × 1,347
4. Step 4: Simplify right side
   2,517.72x = 5,083,416.36
5. Step 5: Solve for x
   x = 5,083,416.36/2,517.72
6. Step 6: Final answer
   x = 2,019.06