Finding the Fourth Proportional to 78,117.50, 117,196.24 and 22,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,117.50 : 117,196.24 = 22,713.50 : x
2. Step 2: Convert to fraction form
   78,117.50/117,196.24 = 22,713.50/x
3. Step 3: Cross multiply
   78,117.50x = 117,196.24 × 22,713.50
4. Step 4: Simplify right side
   78,117.50x = 2,661,936,797.24
5. Step 5: Solve for x
   x = 2,661,936,797.24/78,117.50
6. Step 6: Final answer
   x = 34,076.06