Finding the Fourth Proportional to 2,656.89, 3,666.33 and 1,608.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.89 : 3,666.33 = 1,608.75 : x
2. Step 2: Convert to fraction form
   2,656.89/3,666.33 = 1,608.75/x
3. Step 3: Cross multiply
   2,656.89x = 3,666.33 × 1,608.75
4. Step 4: Simplify right side
   2,656.89x = 5,898,208.39
5. Step 5: Solve for x
   x = 5,898,208.39/2,656.89
6. Step 6: Final answer
   x = 2,219.97