Finding the Fourth Proportional to 155,641.22, 233,087.58 and 88,879

Step by Step Solution

1. Step 1: Write the proportion equation
   155,641.22 : 233,087.58 = 88,879 : x
2. Step 2: Convert to fraction form
   155,641.22/233,087.58 = 88,879/x
3. Step 3: Cross multiply
   155,641.22x = 233,087.58 × 88,879
4. Step 4: Simplify right side
   155,641.22x = 20,716,591,022.82
5. Step 5: Solve for x
   x = 20,716,591,022.82/155,641.22
6. Step 6: Final answer
   x = 133,104.78