Finding the Fourth Proportional to 146,949.86, 202,788.56 and 82,419.09

Step by Step Solution

1. Step 1: Write the proportion equation
   146,949.86 : 202,788.56 = 82,419.09 : x
2. Step 2: Convert to fraction form
   146,949.86/202,788.56 = 82,419.09/x
3. Step 3: Cross multiply
   146,949.86x = 202,788.56 × 82,419.09
4. Step 4: Simplify right side
   146,949.86x = 16,713,648,023.20
5. Step 5: Solve for x
   x = 16,713,648,023.20/146,949.86
6. Step 6: Final answer
   x = 113,737.08