Finding the Fourth Proportional to 21,382.72, 32,052.15 and 10,833.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,382.72 : 32,052.15 = 10,833.19 : x
2. Step 2: Convert to fraction form
   21,382.72/32,052.15 = 10,833.19/x
3. Step 3: Cross multiply
   21,382.72x = 32,052.15 × 10,833.19
4. Step 4: Simplify right side
   21,382.72x = 347,227,030.86
5. Step 5: Solve for x
   x = 347,227,030.86/21,382.72
6. Step 6: Final answer
   x = 16,238.67