Finding the Fourth Proportional to 68,852.50, 103,272.27 and 22,105.78

Step by Step Solution

1. Step 1: Write the proportion equation
   68,852.50 : 103,272.27 = 22,105.78 : x
2. Step 2: Convert to fraction form
   68,852.50/103,272.27 = 22,105.78/x
3. Step 3: Cross multiply
   68,852.50x = 103,272.27 × 22,105.78
4. Step 4: Simplify right side
   68,852.50x = 2,282,914,080.72
5. Step 5: Solve for x
   x = 2,282,914,080.72/68,852.50
6. Step 6: Final answer
   x = 33,156.59