Finding the Fourth Proportional to 2,209.42, 3,045.86 and 1,757.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.42 : 3,045.86 = 1,757.33 : x
2. Step 2: Convert to fraction form
   2,209.42/3,045.86 = 1,757.33/x
3. Step 3: Cross multiply
   2,209.42x = 3,045.86 × 1,757.33
4. Step 4: Simplify right side
   2,209.42x = 5,352,577.93
5. Step 5: Solve for x
   x = 5,352,577.93/2,209.42
6. Step 6: Final answer
   x = 2,422.62