Finding the Fourth Proportional to 10,836.78, 14,954.76 and 5,868.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,836.78 : 14,954.76 = 5,868.78 : x
2. Step 2: Convert to fraction form
   10,836.78/14,954.76 = 5,868.78/x
3. Step 3: Cross multiply
   10,836.78x = 14,954.76 × 5,868.78
4. Step 4: Simplify right side
   10,836.78x = 87,766,196.39
5. Step 5: Solve for x
   x = 87,766,196.39/10,836.78
6. Step 6: Final answer
   x = 8,098.92