Finding the Fourth Proportional to 308,196.48, 462,294.89 and 202,250.68

Step by Step Solution

1. Step 1: Write the proportion equation
   308,196.48 : 462,294.89 = 202,250.68 : x
2. Step 2: Convert to fraction form
   308,196.48/462,294.89 = 202,250.68/x
3. Step 3: Cross multiply
   308,196.48x = 462,294.89 × 202,250.68
4. Step 4: Simplify right side
   308,196.48x = 93,499,458,842.64
5. Step 5: Solve for x
   x = 93,499,458,842.64/308,196.48
6. Step 6: Final answer
   x = 303,376.14