Finding the Fourth Proportional to 11,956.72, 17,937.05 and 3,634.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,956.72 : 17,937.05 = 3,634.81 : x
2. Step 2: Convert to fraction form
   11,956.72/17,937.05 = 3,634.81/x
3. Step 3: Cross multiply
   11,956.72x = 17,937.05 × 3,634.81
4. Step 4: Simplify right side
   11,956.72x = 65,197,667.86
5. Step 5: Solve for x
   x = 65,197,667.86/11,956.72
6. Step 6: Final answer
   x = 5,452.81