Finding the Fourth Proportional to 21,363.05, 32,051.50 and 10,270.61

Step by Step Solution

1. Step 1: Write the proportion equation
   21,363.05 : 32,051.50 = 10,270.61 : x
2. Step 2: Convert to fraction form
   21,363.05/32,051.50 = 10,270.61/x
3. Step 3: Cross multiply
   21,363.05x = 32,051.50 × 10,270.61
4. Step 4: Simplify right side
   21,363.05x = 329,188,456.42
5. Step 5: Solve for x
   x = 329,188,456.42/21,363.05
6. Step 6: Final answer
   x = 15,409.24