Finding the Fourth Proportional to 2,656.34, 3,664.77 and 1,608.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.34 : 3,664.77 = 1,608.02 : x
2. Step 2: Convert to fraction form
   2,656.34/3,664.77 = 1,608.02/x
3. Step 3: Cross multiply
   2,656.34x = 3,664.77 × 1,608.02
4. Step 4: Simplify right side
   2,656.34x = 5,893,023.46
5. Step 5: Solve for x
   x = 5,893,023.46/2,656.34
6. Step 6: Final answer
   x = 2,218.47