Finding the Fourth Proportional to 10,885.48, 16,324.38 and 4,726.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,885.48 : 16,324.38 = 4,726.12 : x
2. Step 2: Convert to fraction form
   10,885.48/16,324.38 = 4,726.12/x
3. Step 3: Cross multiply
   10,885.48x = 16,324.38 × 4,726.12
4. Step 4: Simplify right side
   10,885.48x = 77,150,978.81
5. Step 5: Solve for x
   x = 77,150,978.81/10,885.48
6. Step 6: Final answer
   x = 7,087.51