Finding the Fourth Proportional to 443,175.42, 611,581.56 and 261,952.71

Step by Step Solution

1. Step 1: Write the proportion equation
   443,175.42 : 611,581.56 = 261,952.71 : x
2. Step 2: Convert to fraction form
   443,175.42/611,581.56 = 261,952.71/x
3. Step 3: Cross multiply
   443,175.42x = 611,581.56 × 261,952.71
4. Step 4: Simplify right side
   443,175.42x = 160,205,447,028.03
5. Step 5: Solve for x
   x = 160,205,447,028.03/443,175.42
6. Step 6: Final answer
   x = 361,494.43