Finding the Fourth Proportional to 9,771.55, 14,654.25 and 3,196.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,771.55 : 14,654.25 = 3,196.19 : x
2. Step 2: Convert to fraction form
   9,771.55/14,654.25 = 3,196.19/x
3. Step 3: Cross multiply
   9,771.55x = 14,654.25 × 3,196.19
4. Step 4: Simplify right side
   9,771.55x = 46,837,803.94
5. Step 5: Solve for x
   x = 46,837,803.94/9,771.55
6. Step 6: Final answer
   x = 4,793.28