Finding the Fourth Proportional to 3,607.58, 4,978.60 and 2,210.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.58 : 4,978.60 = 2,210.06 : x
2. Step 2: Convert to fraction form
   3,607.58/4,978.60 = 2,210.06/x
3. Step 3: Cross multiply
   3,607.58x = 4,978.60 × 2,210.06
4. Step 4: Simplify right side
   3,607.58x = 11,003,004.72
5. Step 5: Solve for x
   x = 11,003,004.72/3,607.58
6. Step 6: Final answer
   x = 3,049.97