Finding the Fourth Proportional to 2,098.62, 3,143.43 and 1,706.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.62 : 3,143.43 = 1,706.76 : x
2. Step 2: Convert to fraction form
   2,098.62/3,143.43 = 1,706.76/x
3. Step 3: Cross multiply
   2,098.62x = 3,143.43 × 1,706.76
4. Step 4: Simplify right side
   2,098.62x = 5,365,080.59
5. Step 5: Solve for x
   x = 5,365,080.59/2,098.62
6. Step 6: Final answer
   x = 2,556.48