Finding the Fourth Proportional to 2,706.68, 4,056.86 and 1,146.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.68 : 4,056.86 = 1,146.16 : x
2. Step 2: Convert to fraction form
   2,706.68/4,056.86 = 1,146.16/x
3. Step 3: Cross multiply
   2,706.68x = 4,056.86 × 1,146.16
4. Step 4: Simplify right side
   2,706.68x = 4,649,828.35
5. Step 5: Solve for x
   x = 4,649,828.35/2,706.68
6. Step 6: Final answer
   x = 1,717.91