Finding the Fourth Proportional to 2,200.88, 3,037.05 and 1,205.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.88 : 3,037.05 = 1,205.99 : x
2. Step 2: Convert to fraction form
   2,200.88/3,037.05 = 1,205.99/x
3. Step 3: Cross multiply
   2,200.88x = 3,037.05 × 1,205.99
4. Step 4: Simplify right side
   2,200.88x = 3,662,645.90
5. Step 5: Solve for x
   x = 3,662,645.90/2,200.88
6. Step 6: Final answer
   x = 1,664.18