Finding the Fourth Proportional to 146,436.68, 219,404.27 and 79,923.48

Step by Step Solution

1. Step 1: Write the proportion equation
   146,436.68 : 219,404.27 = 79,923.48 : x
2. Step 2: Convert to fraction form
   146,436.68/219,404.27 = 79,923.48/x
3. Step 3: Cross multiply
   146,436.68x = 219,404.27 × 79,923.48
4. Step 4: Simplify right side
   146,436.68x = 17,535,551,862.59
5. Step 5: Solve for x
   x = 17,535,551,862.59/146,436.68
6. Step 6: Final answer
   x = 119,748.36