Finding the Fourth Proportional to 9,655.67, 13,324.76 and 5,406.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,655.67 : 13,324.76 = 5,406.71 : x
2. Step 2: Convert to fraction form
   9,655.67/13,324.76 = 5,406.71/x
3. Step 3: Cross multiply
   9,655.67x = 13,324.76 × 5,406.71
4. Step 4: Simplify right side
   9,655.67x = 72,043,119.42
5. Step 5: Solve for x
   x = 72,043,119.42/9,655.67
6. Step 6: Final answer
   x = 7,461.23