Finding the Fourth Proportional to 3,310.56, 4,967.10 and 2,076.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,310.56 : 4,967.10 = 2,076.60 : x
2. Step 2: Convert to fraction form
   3,310.56/4,967.10 = 2,076.60/x
3. Step 3: Cross multiply
   3,310.56x = 4,967.10 × 2,076.60
4. Step 4: Simplify right side
   3,310.56x = 10,314,679.86
5. Step 5: Solve for x
   x = 10,314,679.86/3,310.56
6. Step 6: Final answer
   x = 3,115.69