Finding the Fourth Proportional to 67,498.52, 101,351.82 and 57,105.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,498.52 : 101,351.82 = 57,105.12 : x
2. Step 2: Convert to fraction form
   67,498.52/101,351.82 = 57,105.12/x
3. Step 3: Cross multiply
   67,498.52x = 101,351.82 × 57,105.12
4. Step 4: Simplify right side
   67,498.52x = 5,787,707,843.32
5. Step 5: Solve for x
   x = 5,787,707,843.32/67,498.52
6. Step 6: Final answer
   x = 85,745.70