Finding the Fourth Proportional to 3,964.42, 5,473.53 and 3,716.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,964.42 : 5,473.53 = 3,716.62 : x
2. Step 2: Convert to fraction form
   3,964.42/5,473.53 = 3,716.62/x
3. Step 3: Cross multiply
   3,964.42x = 5,473.53 × 3,716.62
4. Step 4: Simplify right side
   3,964.42x = 20,343,031.07
5. Step 5: Solve for x
   x = 20,343,031.07/3,964.42
6. Step 6: Final answer
   x = 5,131.40