Finding the Fourth Proportional to 146,669.57, 202,404.09 and 79,601.57

Step by Step Solution

1. Step 1: Write the proportion equation
   146,669.57 : 202,404.09 = 79,601.57 : x
2. Step 2: Convert to fraction form
   146,669.57/202,404.09 = 79,601.57/x
3. Step 3: Cross multiply
   146,669.57x = 202,404.09 × 79,601.57
4. Step 4: Simplify right side
   146,669.57x = 16,111,683,338.42
5. Step 5: Solve for x
   x = 16,111,683,338.42/146,669.57
6. Step 6: Final answer
   x = 109,850.21