Finding the Fourth Proportional to 2,510.78, 3,462.57 and 1,659.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.78 : 3,462.57 = 1,659.67 : x
2. Step 2: Convert to fraction form
   2,510.78/3,462.57 = 1,659.67/x
3. Step 3: Cross multiply
   2,510.78x = 3,462.57 × 1,659.67
4. Step 4: Simplify right side
   2,510.78x = 5,746,714.90
5. Step 5: Solve for x
   x = 5,746,714.90/2,510.78
6. Step 6: Final answer
   x = 2,288.82