Finding the Fourth Proportional to 2,577.33, 3,863.28 and 1,343.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577.33 : 3,863.28 = 1,343.43 : x
2. Step 2: Convert to fraction form
   2,577.33/3,863.28 = 1,343.43/x
3. Step 3: Cross multiply
   2,577.33x = 3,863.28 × 1,343.43
4. Step 4: Simplify right side
   2,577.33x = 5,190,046.25
5. Step 5: Solve for x
   x = 5,190,046.25/2,577.33
6. Step 6: Final answer
   x = 2,013.73