Finding the Fourth Proportional to 463,433.82, 639,552.15 and 262,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   463,433.82 : 639,552.15 = 262,225.50 : x
2. Step 2: Convert to fraction form
   463,433.82/639,552.15 = 262,225.50/x
3. Step 3: Cross multiply
   463,433.82x = 639,552.15 × 262,225.50
4. Step 4: Simplify right side
   463,433.82x = 167,706,882,309.83
5. Step 5: Solve for x
   x = 167,706,882,309.83/463,433.82
6. Step 6: Final answer
   x = 361,878.82