Finding the Fourth Proportional to 10,600.69, 14,629.20 and 5,885.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,600.69 : 14,629.20 = 5,885.28 : x
2. Step 2: Convert to fraction form
   10,600.69/14,629.20 = 5,885.28/x
3. Step 3: Cross multiply
   10,600.69x = 14,629.20 × 5,885.28
4. Step 4: Simplify right side
   10,600.69x = 86,096,938.18
5. Step 5: Solve for x
   x = 86,096,938.18/10,600.69
6. Step 6: Final answer
   x = 8,121.82