Finding the Fourth Proportional to 9,910.24, 13,676.56 and 5,662

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910.24 : 13,676.56 = 5,662 : x
2. Step 2: Convert to fraction form
   9,910.24/13,676.56 = 5,662/x
3. Step 3: Cross multiply
   9,910.24x = 13,676.56 × 5,662
4. Step 4: Simplify right side
   9,910.24x = 77,436,682.72
5. Step 5: Solve for x
   x = 77,436,682.72/9,910.24
6. Step 6: Final answer
   x = 7,813.80