Finding the Fourth Proportional to 146,593.50, 219,922.50 and 83,443.37

Step by Step Solution

1. Step 1: Write the proportion equation
   146,593.50 : 219,922.50 = 83,443.37 : x
2. Step 2: Convert to fraction form
   146,593.50/219,922.50 = 83,443.37/x
3. Step 3: Cross multiply
   146,593.50x = 219,922.50 × 83,443.37
4. Step 4: Simplify right side
   146,593.50x = 18,351,074,538.83
5. Step 5: Solve for x
   x = 18,351,074,538.83/146,593.50
6. Step 6: Final answer
   x = 125,183.41