Finding the Fourth Proportional to 146,633.50, 202,354.24 and 79,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,633.50 : 202,354.24 = 79,565.50 : x
2. Step 2: Convert to fraction form
   146,633.50/202,354.24 = 79,565.50/x
3. Step 3: Cross multiply
   146,633.50x = 202,354.24 × 79,565.50
4. Step 4: Simplify right side
   146,633.50x = 16,100,416,282.72
5. Step 5: Solve for x
   x = 16,100,416,282.72/146,633.50
6. Step 6: Final answer
   x = 109,800.40