Finding the Fourth Proportional to 6,335.60, 8,743.52 and 3,647.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,335.60 : 8,743.52 = 3,647.72 : x
2. Step 2: Convert to fraction form
   6,335.60/8,743.52 = 3,647.72/x
3. Step 3: Cross multiply
   6,335.60x = 8,743.52 × 3,647.72
4. Step 4: Simplify right side
   6,335.60x = 31,893,943.75
5. Step 5: Solve for x
   x = 31,893,943.75/6,335.60
6. Step 6: Final answer
   x = 5,034.09