Finding the Fourth Proportional to 6,432.72, 9,665.25 and 4,093.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,432.72 : 9,665.25 = 4,093.77 : x
2. Step 2: Convert to fraction form
   6,432.72/9,665.25 = 4,093.77/x
3. Step 3: Cross multiply
   6,432.72x = 9,665.25 × 4,093.77
4. Step 4: Simplify right side
   6,432.72x = 39,567,310.49
5. Step 5: Solve for x
   x = 39,567,310.49/6,432.72
6. Step 6: Final answer
   x = 6,150.95