Finding the Fourth Proportional to 5,383.50, 8,064.72 and 3,528.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383.50 : 8,064.72 = 3,528.96 : x
2. Step 2: Convert to fraction form
   5,383.50/8,064.72 = 3,528.96/x
3. Step 3: Cross multiply
   5,383.50x = 8,064.72 × 3,528.96
4. Step 4: Simplify right side
   5,383.50x = 28,460,074.29
5. Step 5: Solve for x
   x = 28,460,074.29/5,383.50
6. Step 6: Final answer
   x = 5,286.54