Finding the Fourth Proportional to 294,231.50, 441,517.50 and 123,437.91

Step by Step Solution

1. Step 1: Write the proportion equation
   294,231.50 : 441,517.50 = 123,437.91 : x
2. Step 2: Convert to fraction form
   294,231.50/441,517.50 = 123,437.91/x
3. Step 3: Cross multiply
   294,231.50x = 441,517.50 × 123,437.91
4. Step 4: Simplify right side
   294,231.50x = 54,499,997,428.43
5. Step 5: Solve for x
   x = 54,499,997,428.43/294,231.50
6. Step 6: Final answer
   x = 185,228.29