Finding the Fourth Proportional to 4,955.85, 7,436.88 and 2,766.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,955.85 : 7,436.88 = 2,766.15 : x
2. Step 2: Convert to fraction form
   4,955.85/7,436.88 = 2,766.15/x
3. Step 3: Cross multiply
   4,955.85x = 7,436.88 × 2,766.15
4. Step 4: Simplify right side
   4,955.85x = 20,571,525.61
5. Step 5: Solve for x
   x = 20,571,525.61/4,955.85
6. Step 6: Final answer
   x = 4,150.96