Finding the Fourth Proportional to 67,826.10, 101,739.15 and 50,111.40

Step by Step Solution

1. Step 1: Write the proportion equation
   67,826.10 : 101,739.15 = 50,111.40 : x
2. Step 2: Convert to fraction form
   67,826.10/101,739.15 = 50,111.40/x
3. Step 3: Cross multiply
   67,826.10x = 101,739.15 × 50,111.40
4. Step 4: Simplify right side
   67,826.10x = 5,098,291,241.31
5. Step 5: Solve for x
   x = 5,098,291,241.31/67,826.10
6. Step 6: Final answer
   x = 75,167.10