Finding the Fourth Proportional to 10,832.49, 16,238.37 and 5,282.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,832.49 : 16,238.37 = 5,282.82 : x
2. Step 2: Convert to fraction form
   10,832.49/16,238.37 = 5,282.82/x
3. Step 3: Cross multiply
   10,832.49x = 16,238.37 × 5,282.82
4. Step 4: Simplify right side
   10,832.49x = 85,784,385.80
5. Step 5: Solve for x
   x = 85,784,385.80/10,832.49
6. Step 6: Final answer
   x = 7,919.18