Finding the Fourth Proportional to 3,705.56, 5,551.94 and 1,947.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.56 : 5,551.94 = 1,947.96 : x
2. Step 2: Convert to fraction form
   3,705.56/5,551.94 = 1,947.96/x
3. Step 3: Cross multiply
   3,705.56x = 5,551.94 × 1,947.96
4. Step 4: Simplify right side
   3,705.56x = 10,814,957.04
5. Step 5: Solve for x
   x = 10,814,957.04/3,705.56
6. Step 6: Final answer
   x = 2,918.58