Finding the Fourth Proportional to 2,205.24, 3,043.18 and 1,210.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205.24 : 3,043.18 = 1,210.52 : x
2. Step 2: Convert to fraction form
   2,205.24/3,043.18 = 1,210.52/x
3. Step 3: Cross multiply
   2,205.24x = 3,043.18 × 1,210.52
4. Step 4: Simplify right side
   2,205.24x = 3,683,830.25
5. Step 5: Solve for x
   x = 3,683,830.25/2,205.24
6. Step 6: Final answer
   x = 1,670.49