Finding the Fourth Proportional to 1,106.56, 1,659.06 and 995.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106.56 : 1,659.06 = 995.83 : x
2. Step 2: Convert to fraction form
   1,106.56/1,659.06 = 995.83/x
3. Step 3: Cross multiply
   1,106.56x = 1,659.06 × 995.83
4. Step 4: Simplify right side
   1,106.56x = 1,652,141.72
5. Step 5: Solve for x
   x = 1,652,141.72/1,106.56
6. Step 6: Final answer
   x = 1,493.04