Finding the Fourth Proportional to 32,411.88, 48,630.78 and 13,956.84

Step by Step Solution

1. Step 1: Write the proportion equation
   32,411.88 : 48,630.78 = 13,956.84 : x
2. Step 2: Convert to fraction form
   32,411.88/48,630.78 = 13,956.84/x
3. Step 3: Cross multiply
   32,411.88x = 48,630.78 × 13,956.84
4. Step 4: Simplify right side
   32,411.88x = 678,732,015.54
5. Step 5: Solve for x
   x = 678,732,015.54/32,411.88
6. Step 6: Final answer
   x = 20,940.84