Finding the Fourth Proportional to 5,836.40, 8,064.72 and 4,436.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,836.40 : 8,064.72 = 4,436.72 : x
2. Step 2: Convert to fraction form
   5,836.40/8,064.72 = 4,436.72/x
3. Step 3: Cross multiply
   5,836.40x = 8,064.72 × 4,436.72
4. Step 4: Simplify right side
   5,836.40x = 35,780,904.52
5. Step 5: Solve for x
   x = 35,780,904.52/5,836.40
6. Step 6: Final answer
   x = 6,130.65