Finding the Fourth Proportional to 146,132.50, 201,662.85 and 79,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,132.50 : 201,662.85 = 79,064.50 : x
2. Step 2: Convert to fraction form
   146,132.50/201,662.85 = 79,064.50/x
3. Step 3: Cross multiply
   146,132.50x = 201,662.85 × 79,064.50
4. Step 4: Simplify right side
   146,132.50x = 15,944,372,403.83
5. Step 5: Solve for x
   x = 15,944,372,403.83/146,132.50
6. Step 6: Final answer
   x = 109,109.01