Finding the Fourth Proportional to 309,269.05, 426,784.06 and 181,952.84

Step by Step Solution

1. Step 1: Write the proportion equation
   309,269.05 : 426,784.06 = 181,952.84 : x
2. Step 2: Convert to fraction form
   309,269.05/426,784.06 = 181,952.84/x
3. Step 3: Cross multiply
   309,269.05x = 426,784.06 × 181,952.84
4. Step 4: Simplify right side
   309,269.05x = 77,654,571,783.73
5. Step 5: Solve for x
   x = 77,654,571,783.73/309,269.05
6. Step 6: Final answer
   x = 251,090.67