Finding the Fourth Proportional to 462,066.50, 637,653.69 and 250,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   462,066.50 : 637,653.69 = 250,098.50 : x
2. Step 2: Convert to fraction form
   462,066.50/637,653.69 = 250,098.50/x
3. Step 3: Cross multiply
   462,066.50x = 637,653.69 × 250,098.50
4. Step 4: Simplify right side
   462,066.50x = 159,476,231,388.47
5. Step 5: Solve for x
   x = 159,476,231,388.47/462,066.50
6. Step 6: Final answer
   x = 345,136.97