Finding the Fourth Proportional to 112,582.43, 155,338.31 and 67,251.54

Step by Step Solution

1. Step 1: Write the proportion equation
   112,582.43 : 155,338.31 = 67,251.54 : x
2. Step 2: Convert to fraction form
   112,582.43/155,338.31 = 67,251.54/x
3. Step 3: Cross multiply
   112,582.43x = 155,338.31 × 67,251.54
4. Step 4: Simplify right side
   112,582.43x = 10,446,740,568.50
5. Step 5: Solve for x
   x = 10,446,740,568.50/112,582.43
6. Step 6: Final answer
   x = 92,791.93