Finding the Fourth Proportional to 78,068.31, 117,105.71 and 22,664.31

Step by Step Solution

1. Step 1: Write the proportion equation
   78,068.31 : 117,105.71 = 22,664.31 : x
2. Step 2: Convert to fraction form
   78,068.31/117,105.71 = 22,664.31/x
3. Step 3: Cross multiply
   78,068.31x = 117,105.71 × 22,664.31
4. Step 4: Simplify right side
   78,068.31x = 2,654,120,000.89
5. Step 5: Solve for x
   x = 2,654,120,000.89/78,068.31
6. Step 6: Final answer
   x = 33,997.41