Finding the Fourth Proportional to 78,517.60, 117,773.60 and 22,357.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,517.60 : 117,773.60 = 22,357.98 : x
2. Step 2: Convert to fraction form
   78,517.60/117,773.60 = 22,357.98/x
3. Step 3: Cross multiply
   78,517.60x = 117,773.60 × 22,357.98
4. Step 4: Simplify right side
   78,517.60x = 2,633,179,793.33
5. Step 5: Solve for x
   x = 2,633,179,793.33/78,517.60
6. Step 6: Final answer
   x = 33,536.17