Finding the Fourth Proportional to 11,676.48, 17,510.88 and 3,883.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,676.48 : 17,510.88 = 3,883.20 : x
2. Step 2: Convert to fraction form
   11,676.48/17,510.88 = 3,883.20/x
3. Step 3: Cross multiply
   11,676.48x = 17,510.88 × 3,883.20
4. Step 4: Simplify right side
   11,676.48x = 67,998,249.22
5. Step 5: Solve for x
   x = 67,998,249.22/11,676.48
6. Step 6: Final answer
   x = 5,823.52