Finding the Fourth Proportional to 146,668.50, 202,404.96 and 79,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,668.50 : 202,404.96 = 79,600.50 : x
2. Step 2: Convert to fraction form
   146,668.50/202,404.96 = 79,600.50/x
3. Step 3: Cross multiply
   146,668.50x = 202,404.96 × 79,600.50
4. Step 4: Simplify right side
   146,668.50x = 16,111,536,018.48
5. Step 5: Solve for x
   x = 16,111,536,018.48/146,668.50
6. Step 6: Final answer
   x = 109,850.01