Finding the Fourth Proportional to 90,498.52, 124,902.94 and 50,225.22

Step by Step Solution

1. Step 1: Write the proportion equation
   90,498.52 : 124,902.94 = 50,225.22 : x
2. Step 2: Convert to fraction form
   90,498.52/124,902.94 = 50,225.22/x
3. Step 3: Cross multiply
   90,498.52x = 124,902.94 × 50,225.22
4. Step 4: Simplify right side
   90,498.52x = 6,273,277,640.15
5. Step 5: Solve for x
   x = 6,273,277,640.15/90,498.52
6. Step 6: Final answer
   x = 69,319.12