Finding the Fourth Proportional to 2,665.91, 3,679.08 and 1,486.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.91 : 3,679.08 = 1,486.98 : x
2. Step 2: Convert to fraction form
   2,665.91/3,679.08 = 1,486.98/x
3. Step 3: Cross multiply
   2,665.91x = 3,679.08 × 1,486.98
4. Step 4: Simplify right side
   2,665.91x = 5,470,718.38
5. Step 5: Solve for x
   x = 5,470,718.38/2,665.91
6. Step 6: Final answer
   x = 2,052.10