Finding the Fourth Proportional to 50,144.76, 69,159.91 and 42,616.01

Step by Step Solution

1. Step 1: Write the proportion equation
   50,144.76 : 69,159.91 = 42,616.01 : x
2. Step 2: Convert to fraction form
   50,144.76/69,159.91 = 42,616.01/x
3. Step 3: Cross multiply
   50,144.76x = 69,159.91 × 42,616.01
4. Step 4: Simplify right side
   50,144.76x = 2,947,319,203.08
5. Step 5: Solve for x
   x = 2,947,319,203.08/50,144.76
6. Step 6: Final answer
   x = 58,776.22