Finding the Fourth Proportional to 5,322.30, 8,023.31 and 4,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,322.30 : 8,023.31 = 4,965.50 : x
2. Step 2: Convert to fraction form
   5,322.30/8,023.31 = 4,965.50/x
3. Step 3: Cross multiply
   5,322.30x = 8,023.31 × 4,965.50
4. Step 4: Simplify right side
   5,322.30x = 39,839,705.69
5. Step 5: Solve for x
   x = 39,839,705.69/5,322.30
6. Step 6: Final answer
   x = 7,485.43