Finding the Fourth Proportional to 9,662.01, 14,494.17 and 3,420.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.01 : 14,494.17 = 3,420.76 : x
2. Step 2: Convert to fraction form
   9,662.01/14,494.17 = 3,420.76/x
3. Step 3: Cross multiply
   9,662.01x = 14,494.17 × 3,420.76
4. Step 4: Simplify right side
   9,662.01x = 49,581,011.11
5. Step 5: Solve for x
   x = 49,581,011.11/9,662.01
6. Step 6: Final answer
   x = 5,131.54