Finding the Fourth Proportional to 21,958.62, 32,956.56 and 10,877.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,958.62 : 32,956.56 = 10,877.82 : x
2. Step 2: Convert to fraction form
   21,958.62/32,956.56 = 10,877.82/x
3. Step 3: Cross multiply
   21,958.62x = 32,956.56 × 10,877.82
4. Step 4: Simplify right side
   21,958.62x = 358,495,527.50
5. Step 5: Solve for x
   x = 358,495,527.50/21,958.62
6. Step 6: Final answer
   x = 16,325.96