Finding the Fourth Proportional to 67,900.10, 101,850.15 and 50,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,900.10 : 101,850.15 = 50,404.10 : x
2. Step 2: Convert to fraction form
   67,900.10/101,850.15 = 50,404.10/x
3. Step 3: Cross multiply
   67,900.10x = 101,850.15 × 50,404.10
4. Step 4: Simplify right side
   67,900.10x = 5,133,665,145.62
5. Step 5: Solve for x
   x = 5,133,665,145.62/67,900.10
6. Step 6: Final answer
   x = 75,606.15