Finding the Fourth Proportional to 155,902.56, 233,744.98 and 79,853.39

Step by Step Solution

1. Step 1: Write the proportion equation
   155,902.56 : 233,744.98 = 79,853.39 : x
2. Step 2: Convert to fraction form
   155,902.56/233,744.98 = 79,853.39/x
3. Step 3: Cross multiply
   155,902.56x = 233,744.98 × 79,853.39
4. Step 4: Simplify right side
   155,902.56x = 18,665,329,665.45
5. Step 5: Solve for x
   x = 18,665,329,665.45/155,902.56
6. Step 6: Final answer
   x = 119,724.33