Finding the Fourth Proportional to 11,796.96, 16,280.94 and 6,492.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.96 : 16,280.94 = 6,492.78 : x
2. Step 2: Convert to fraction form
   11,796.96/16,280.94 = 6,492.78/x
3. Step 3: Cross multiply
   11,796.96x = 16,280.94 × 6,492.78
4. Step 4: Simplify right side
   11,796.96x = 105,708,561.61
5. Step 5: Solve for x
   x = 105,708,561.61/11,796.96
6. Step 6: Final answer
   x = 8,960.66