Finding the Fourth Proportional to 21,592.71, 32,380.52 and 10,496.12

Step by Step Solution

1. Step 1: Write the proportion equation
   21,592.71 : 32,380.52 = 10,496.12 : x
2. Step 2: Convert to fraction form
   21,592.71/32,380.52 = 10,496.12/x
3. Step 3: Cross multiply
   21,592.71x = 32,380.52 × 10,496.12
4. Step 4: Simplify right side
   21,592.71x = 339,869,609.20
5. Step 5: Solve for x
   x = 339,869,609.20/21,592.71
6. Step 6: Final answer
   x = 15,740.02