Finding the Fourth Proportional to 2,200.32, 3,277.55 and 2,083.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.32 : 3,277.55 = 2,083.45 : x
2. Step 2: Convert to fraction form
   2,200.32/3,277.55 = 2,083.45/x
3. Step 3: Cross multiply
   2,200.32x = 3,277.55 × 2,083.45
4. Step 4: Simplify right side
   2,200.32x = 6,828,616.76
5. Step 5: Solve for x
   x = 6,828,616.76/2,200.32
6. Step 6: Final answer
   x = 3,103.47