Finding the Fourth Proportional to 11,676.56, 17,510.72 and 3,883.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,676.56 : 17,510.72 = 3,883.28 : x
2. Step 2: Convert to fraction form
   11,676.56/17,510.72 = 3,883.28/x
3. Step 3: Cross multiply
   11,676.56x = 17,510.72 × 3,883.28
4. Step 4: Simplify right side
   11,676.56x = 67,999,028.76
5. Step 5: Solve for x
   x = 67,999,028.76/11,676.56
6. Step 6: Final answer
   x = 5,823.55