Finding the Fourth Proportional to 3,672.95, 5,499.69 and 2,210.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.95 : 5,499.69 = 2,210.09 : x
2. Step 2: Convert to fraction form
   3,672.95/5,499.69 = 2,210.09/x
3. Step 3: Cross multiply
   3,672.95x = 5,499.69 × 2,210.09
4. Step 4: Simplify right side
   3,672.95x = 12,154,809.87
5. Step 5: Solve for x
   x = 12,154,809.87/3,672.95
6. Step 6: Final answer
   x = 3,309.28