Finding the Fourth Proportional to 5,383.50, 8,022.38 and 5,207.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383.50 : 8,022.38 = 5,207.32 : x
2. Step 2: Convert to fraction form
   5,383.50/8,022.38 = 5,207.32/x
3. Step 3: Cross multiply
   5,383.50x = 8,022.38 × 5,207.32
4. Step 4: Simplify right side
   5,383.50x = 41,775,099.82
5. Step 5: Solve for x
   x = 41,775,099.82/5,383.50
6. Step 6: Final answer
   x = 7,759.84