Finding the Fourth Proportional to 9,770.76, 14,657.94 and 3,197.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,770.76 : 14,657.94 = 3,197.31 : x
2. Step 2: Convert to fraction form
   9,770.76/14,657.94 = 3,197.31/x
3. Step 3: Cross multiply
   9,770.76x = 14,657.94 × 3,197.31
4. Step 4: Simplify right side
   9,770.76x = 46,865,978.14
5. Step 5: Solve for x
   x = 46,865,978.14/9,770.76
6. Step 6: Final answer
   x = 4,796.55