Finding the Fourth Proportional to 344,424.72, 475,311.78 and 189,382.52

Step by Step Solution

1. Step 1: Write the proportion equation
   344,424.72 : 475,311.78 = 189,382.52 : x
2. Step 2: Convert to fraction form
   344,424.72/475,311.78 = 189,382.52/x
3. Step 3: Cross multiply
   344,424.72x = 475,311.78 × 189,382.52
4. Step 4: Simplify right side
   344,424.72x = 90,015,743,870.37
5. Step 5: Solve for x
   x = 90,015,743,870.37/344,424.72
6. Step 6: Final answer
   x = 261,350.99