Finding the Fourth Proportional to 6,407.46, 8,843.72 and 4,049.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,407.46 : 8,843.72 = 4,049.15 : x
2. Step 2: Convert to fraction form
   6,407.46/8,843.72 = 4,049.15/x
3. Step 3: Cross multiply
   6,407.46x = 8,843.72 × 4,049.15
4. Step 4: Simplify right side
   6,407.46x = 35,809,484.37
5. Step 5: Solve for x
   x = 35,809,484.37/6,407.46
6. Step 6: Final answer
   x = 5,588.72