Finding the Fourth Proportional to 5,388.63, 7,436.15 and 3,265.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,388.63 : 7,436.15 = 3,265.42 : x
2. Step 2: Convert to fraction form
   5,388.63/7,436.15 = 3,265.42/x
3. Step 3: Cross multiply
   5,388.63x = 7,436.15 × 3,265.42
4. Step 4: Simplify right side
   5,388.63x = 24,282,152.93
5. Step 5: Solve for x
   x = 24,282,152.93/5,388.63
6. Step 6: Final answer
   x = 4,506.18