Finding the Fourth Proportional to 10,877.02, 16,323.78 and 7,962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,877.02 : 16,323.78 = 7,962.82 : x
2. Step 2: Convert to fraction form
   10,877.02/16,323.78 = 7,962.82/x
3. Step 3: Cross multiply
   10,877.02x = 16,323.78 × 7,962.82
4. Step 4: Simplify right side
   10,877.02x = 129,983,321.86
5. Step 5: Solve for x
   x = 129,983,321.86/10,877.02
6. Step 6: Final answer
   x = 11,950.27