Finding the Fourth Proportional to 117,411.75, 162,028.22 and 67,111.83

Step by Step Solution

1. Step 1: Write the proportion equation
   117,411.75 : 162,028.22 = 67,111.83 : x
2. Step 2: Convert to fraction form
   117,411.75/162,028.22 = 67,111.83/x
3. Step 3: Cross multiply
   117,411.75x = 162,028.22 × 67,111.83
4. Step 4: Simplify right side
   117,411.75x = 10,874,010,020.28
5. Step 5: Solve for x
   x = 10,874,010,020.28/117,411.75
6. Step 6: Final answer
   x = 92,614.33