Finding the Fourth Proportional to 146,632.50, 202,352.85 and 79,564.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,632.50 : 202,352.85 = 79,564.50 : x
2. Step 2: Convert to fraction form
   146,632.50/202,352.85 = 79,564.50/x
3. Step 3: Cross multiply
   146,632.50x = 202,352.85 × 79,564.50
4. Step 4: Simplify right side
   146,632.50x = 16,100,103,333.83
5. Step 5: Solve for x
   x = 16,100,103,333.83/146,632.50
6. Step 6: Final answer
   x = 109,799.01