Finding the Fourth Proportional to 78,610.05, 117,920.88 and 22,454.91

Step by Step Solution

1. Step 1: Write the proportion equation
   78,610.05 : 117,920.88 = 22,454.91 : x
2. Step 2: Convert to fraction form
   78,610.05/117,920.88 = 22,454.91/x
3. Step 3: Cross multiply
   78,610.05x = 117,920.88 × 22,454.91
4. Step 4: Simplify right side
   78,610.05x = 2,647,902,747.52
5. Step 5: Solve for x
   x = 2,647,902,747.52/78,610.05
6. Step 6: Final answer
   x = 33,684.02