Finding the Fourth Proportional to 8,355.82, 11,525.50 and 5,375.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,355.82 : 11,525.50 = 5,375.42 : x
2. Step 2: Convert to fraction form
   8,355.82/11,525.50 = 5,375.42/x
3. Step 3: Cross multiply
   8,355.82x = 11,525.50 × 5,375.42
4. Step 4: Simplify right side
   8,355.82x = 61,954,403.21
5. Step 5: Solve for x
   x = 61,954,403.21/8,355.82
6. Step 6: Final answer
   x = 7,414.52