Finding the Fourth Proportional to 476,469.34, 713,168.25 and 262,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   476,469.34 : 713,168.25 = 262,901.50 : x
2. Step 2: Convert to fraction form
   476,469.34/713,168.25 = 262,901.50/x
3. Step 3: Cross multiply
   476,469.34x = 713,168.25 × 262,901.50
4. Step 4: Simplify right side
   476,469.34x = 187,493,002,677.38
5. Step 5: Solve for x
   x = 187,493,002,677.38/476,469.34
6. Step 6: Final answer
   x = 393,504.86