Finding the Fourth Proportional to 2,672.06, 3,686.92 and 1,610.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672.06 : 3,686.92 = 1,610.42 : x
2. Step 2: Convert to fraction form
   2,672.06/3,686.92 = 1,610.42/x
3. Step 3: Cross multiply
   2,672.06x = 3,686.92 × 1,610.42
4. Step 4: Simplify right side
   2,672.06x = 5,937,467.25
5. Step 5: Solve for x
   x = 5,937,467.25/2,672.06
6. Step 6: Final answer
   x = 2,222.06