Finding the Fourth Proportional to 90,234.69, 124,522.37 and 49,947.59

Step by Step Solution

1. Step 1: Write the proportion equation
   90,234.69 : 124,522.37 = 49,947.59 : x
2. Step 2: Convert to fraction form
   90,234.69/124,522.37 = 49,947.59/x
3. Step 3: Cross multiply
   90,234.69x = 124,522.37 × 49,947.59
4. Step 4: Simplify right side
   90,234.69x = 6,219,592,469.03
5. Step 5: Solve for x
   x = 6,219,592,469.03/90,234.69
6. Step 6: Final answer
   x = 68,926.84