Finding the Fourth Proportional to 89,858.50, 124,004.73 and 50,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,858.50 : 124,004.73 = 50,114.50 : x
2. Step 2: Convert to fraction form
   89,858.50/124,004.73 = 50,114.50/x
3. Step 3: Cross multiply
   89,858.50x = 124,004.73 × 50,114.50
4. Step 4: Simplify right side
   89,858.50x = 6,214,435,041.59
5. Step 5: Solve for x
   x = 6,214,435,041.59/89,858.50
6. Step 6: Final answer
   x = 69,158.01