Finding the Fourth Proportional to 21,401.42, 32,103.95 and 5,606.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,401.42 : 32,103.95 = 5,606.38 : x
2. Step 2: Convert to fraction form
   21,401.42/32,103.95 = 5,606.38/x
3. Step 3: Cross multiply
   21,401.42x = 32,103.95 × 5,606.38
4. Step 4: Simplify right side
   21,401.42x = 179,986,955.30
5. Step 5: Solve for x
   x = 179,986,955.30/21,401.42
6. Step 6: Final answer
   x = 8,410.05