Finding the Fourth Proportional to 112,800.94, 155,665.33 and 67,480.83

Step by Step Solution

1. Step 1: Write the proportion equation
   112,800.94 : 155,665.33 = 67,480.83 : x
2. Step 2: Convert to fraction form
   112,800.94/155,665.33 = 67,480.83/x
3. Step 3: Cross multiply
   112,800.94x = 155,665.33 × 67,480.83
4. Step 4: Simplify right side
   112,800.94x = 10,504,425,501.92
5. Step 5: Solve for x
   x = 10,504,425,501.92/112,800.94
6. Step 6: Final answer
   x = 93,123.57