Finding the Fourth Proportional to 2,771.76, 4,152.72 and 2,470.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,771.76 : 4,152.72 = 2,470.44 : x
2. Step 2: Convert to fraction form
   2,771.76/4,152.72 = 2,470.44/x
3. Step 3: Cross multiply
   2,771.76x = 4,152.72 × 2,470.44
4. Step 4: Simplify right side
   2,771.76x = 10,259,045.60
5. Step 5: Solve for x
   x = 10,259,045.60/2,771.76
6. Step 6: Final answer
   x = 3,701.27