Finding the Fourth Proportional to 90,320.52, 124,640.67 and 50,034.15

Step by Step Solution

1. Step 1: Write the proportion equation
   90,320.52 : 124,640.67 = 50,034.15 : x
2. Step 2: Convert to fraction form
   90,320.52/124,640.67 = 50,034.15/x
3. Step 3: Cross multiply
   90,320.52x = 124,640.67 × 50,034.15
4. Step 4: Simplify right side
   90,320.52x = 6,236,289,978.88
5. Step 5: Solve for x
   x = 6,236,289,978.88/90,320.52
6. Step 6: Final answer
   x = 69,046.21