Finding the Fourth Proportional to 90,238.69, 124,527.88 and 49,951.59

Step by Step Solution

1. Step 1: Write the proportion equation
   90,238.69 : 124,527.88 = 49,951.59 : x
2. Step 2: Convert to fraction form
   90,238.69/124,527.88 = 49,951.59/x
3. Step 3: Cross multiply
   90,238.69x = 124,527.88 × 49,951.59
4. Step 4: Simplify right side
   90,238.69x = 6,220,365,605.33
5. Step 5: Solve for x
   x = 6,220,365,605.33/90,238.69
6. Step 6: Final answer
   x = 68,932.36