Finding the Fourth Proportional to 2,760.76, 4,131.58 and 1,706.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.76 : 4,131.58 = 1,706.14 : x
2. Step 2: Convert to fraction form
   2,760.76/4,131.58 = 1,706.14/x
3. Step 3: Cross multiply
   2,760.76x = 4,131.58 × 1,706.14
4. Step 4: Simplify right side
   2,760.76x = 7,049,053.90
5. Step 5: Solve for x
   x = 7,049,053.90/2,760.76
6. Step 6: Final answer
   x = 2,553.30