Finding the Fourth Proportional to 89,395.56, 123,368.18 and 50,630.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,395.56 : 123,368.18 = 50,630.27 : x
2. Step 2: Convert to fraction form
   89,395.56/123,368.18 = 50,630.27/x
3. Step 3: Cross multiply
   89,395.56x = 123,368.18 × 50,630.27
4. Step 4: Simplify right side
   89,395.56x = 6,246,163,392.82
5. Step 5: Solve for x
   x = 6,246,163,392.82/89,395.56
6. Step 6: Final answer
   x = 69,871.07