Finding the Fourth Proportional to 2,638.85, 3,955.17 and 1,468.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638.85 : 3,955.17 = 1,468.29 : x
2. Step 2: Convert to fraction form
   2,638.85/3,955.17 = 1,468.29/x
3. Step 3: Cross multiply
   2,638.85x = 3,955.17 × 1,468.29
4. Step 4: Simplify right side
   2,638.85x = 5,807,336.56
5. Step 5: Solve for x
   x = 5,807,336.56/2,638.85
6. Step 6: Final answer
   x = 2,200.71