Finding the Fourth Proportional to 12,956.34, 19,434.33 and 3,722.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,956.34 : 19,434.33 = 3,722.34 : x
2. Step 2: Convert to fraction form
   12,956.34/19,434.33 = 3,722.34/x
3. Step 3: Cross multiply
   12,956.34x = 19,434.33 × 3,722.34
4. Step 4: Simplify right side
   12,956.34x = 72,341,183.93
5. Step 5: Solve for x
   x = 72,341,183.93/12,956.34
6. Step 6: Final answer
   x = 5,583.46