Finding the Fourth Proportional to 5,388.76, 7,436.16 and 3,264.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,388.76 : 7,436.16 = 3,264.82 : x
2. Step 2: Convert to fraction form
   5,388.76/7,436.16 = 3,264.82/x
3. Step 3: Cross multiply
   5,388.76x = 7,436.16 × 3,264.82
4. Step 4: Simplify right side
   5,388.76x = 24,277,723.89
5. Step 5: Solve for x
   x = 24,277,723.89/5,388.76
6. Step 6: Final answer
   x = 4,505.25