Finding the Fourth Proportional to 1,706.05, 2,558.81 and 1,094.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.05 : 2,558.81 = 1,094.03 : x
2. Step 2: Convert to fraction form
   1,706.05/2,558.81 = 1,094.03/x
3. Step 3: Cross multiply
   1,706.05x = 2,558.81 × 1,094.03
4. Step 4: Simplify right side
   1,706.05x = 2,799,414.90
5. Step 5: Solve for x
   x = 2,799,414.90/1,706.05
6. Step 6: Final answer
   x = 1,640.88