Finding the Fourth Proportional to 68,410.72, 94,416.24 and 38,198

Step by Step Solution

1. Step 1: Write the proportion equation
   68,410.72 : 94,416.24 = 38,198 : x
2. Step 2: Convert to fraction form
   68,410.72/94,416.24 = 38,198/x
3. Step 3: Cross multiply
   68,410.72x = 94,416.24 × 38,198
4. Step 4: Simplify right side
   68,410.72x = 3,606,511,535.52
5. Step 5: Solve for x
   x = 3,606,511,535.52/68,410.72
6. Step 6: Final answer
   x = 52,718.51