Finding the Fourth Proportional to 3,606.48, 4,978.80 and 2,210.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606.48 : 4,978.80 = 2,210.04 : x
2. Step 2: Convert to fraction form
   3,606.48/4,978.80 = 2,210.04/x
3. Step 3: Cross multiply
   3,606.48x = 4,978.80 × 2,210.04
4. Step 4: Simplify right side
   3,606.48x = 11,003,347.15
5. Step 5: Solve for x
   x = 11,003,347.15/3,606.48
6. Step 6: Final answer
   x = 3,050.99