Finding the Fourth Proportional to 2,956.10, 4,433.33 and 1,106.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.10 : 4,433.33 = 1,106.60 : x
2. Step 2: Convert to fraction form
   2,956.10/4,433.33 = 1,106.60/x
3. Step 3: Cross multiply
   2,956.10x = 4,433.33 × 1,106.60
4. Step 4: Simplify right side
   2,956.10x = 4,905,903.58
5. Step 5: Solve for x
   x = 4,905,903.58/2,956.10
6. Step 6: Final answer
   x = 1,659.59