Finding the Fourth Proportional to 112,822.76, 155,587.54 and 67,493.20

Step by Step Solution

1. Step 1: Write the proportion equation
   112,822.76 : 155,587.54 = 67,493.20 : x
2. Step 2: Convert to fraction form
   112,822.76/155,587.54 = 67,493.20/x
3. Step 3: Cross multiply
   112,822.76x = 155,587.54 × 67,493.20
4. Step 4: Simplify right side
   112,822.76x = 10,501,100,954.73
5. Step 5: Solve for x
   x = 10,501,100,954.73/112,822.76
6. Step 6: Final answer
   x = 93,076.09