Finding the Fourth Proportional to 112,428.56, 155,153.32 and 67,097.73

Step by Step Solution

1. Step 1: Write the proportion equation
   112,428.56 : 155,153.32 = 67,097.73 : x
2. Step 2: Convert to fraction form
   112,428.56/155,153.32 = 67,097.73/x
3. Step 3: Cross multiply
   112,428.56x = 155,153.32 × 67,097.73
4. Step 4: Simplify right side
   112,428.56x = 10,410,436,365.47
5. Step 5: Solve for x
   x = 10,410,436,365.47/112,428.56
6. Step 6: Final answer
   x = 92,596.02