Finding the Fourth Proportional to 3,686.58, 5,532.30 and 1,956.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686.58 : 5,532.30 = 1,956.42 : x
2. Step 2: Convert to fraction form
   3,686.58/5,532.30 = 1,956.42/x
3. Step 3: Cross multiply
   3,686.58x = 5,532.30 × 1,956.42
4. Step 4: Simplify right side
   3,686.58x = 10,823,502.37
5. Step 5: Solve for x
   x = 10,823,502.37/3,686.58
6. Step 6: Final answer
   x = 2,935.92