Finding the Fourth Proportional to 524,443.99, 787,086.36 and 271,796.71

Step by Step Solution

1. Step 1: Write the proportion equation
   524,443.99 : 787,086.36 = 271,796.71 : x
2. Step 2: Convert to fraction form
   524,443.99/787,086.36 = 271,796.71/x
3. Step 3: Cross multiply
   524,443.99x = 787,086.36 × 271,796.71
4. Step 4: Simplify right side
   524,443.99x = 213,927,484,653.89
5. Step 5: Solve for x
   x = 213,927,484,653.89/524,443.99
6. Step 6: Final answer
   x = 407,912.93