Finding the Fourth Proportional to 6,435.86, 9,650.37 and 3,314.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,435.86 : 9,650.37 = 3,314.60 : x
2. Step 2: Convert to fraction form
   6,435.86/9,650.37 = 3,314.60/x
3. Step 3: Cross multiply
   6,435.86x = 9,650.37 × 3,314.60
4. Step 4: Simplify right side
   6,435.86x = 31,987,171.05
5. Step 5: Solve for x
   x = 31,987,171.05/6,435.86
6. Step 6: Final answer
   x = 4,970.14