Finding the Fourth Proportional to 146,667, 202,404.78 and 79,603.32

Step by Step Solution

1. Step 1: Write the proportion equation
   146,667 : 202,404.78 = 79,603.32 : x
2. Step 2: Convert to fraction form
   146,667/202,404.78 = 79,603.32/x
3. Step 3: Cross multiply
   146,667x = 202,404.78 × 79,603.32
4. Step 4: Simplify right side
   146,667x = 16,112,092,471.87
5. Step 5: Solve for x
   x = 16,112,092,471.87/146,667
6. Step 6: Final answer
   x = 109,854.93