Finding the Fourth Proportional to 2,670.29, 3,685.34 and 1,608.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.29 : 3,685.34 = 1,608.60 : x
2. Step 2: Convert to fraction form
   2,670.29/3,685.34 = 1,608.60/x
3. Step 3: Cross multiply
   2,670.29x = 3,685.34 × 1,608.60
4. Step 4: Simplify right side
   2,670.29x = 5,928,255.77
5. Step 5: Solve for x
   x = 5,928,255.77/2,670.29
6. Step 6: Final answer
   x = 2,220.08