Finding the Fourth Proportional to 71,626.52, 98,741.94 and 50,339.72

Step by Step Solution

1. Step 1: Write the proportion equation
   71,626.52 : 98,741.94 = 50,339.72 : x
2. Step 2: Convert to fraction form
   71,626.52/98,741.94 = 50,339.72/x
3. Step 3: Cross multiply
   71,626.52x = 98,741.94 × 50,339.72
4. Step 4: Simplify right side
   71,626.52x = 4,970,641,118.15
5. Step 5: Solve for x
   x = 4,970,641,118.15/71,626.52
6. Step 6: Final answer
   x = 69,396.66