Finding the Fourth Proportional to 89,994.28, 134,895.50 and 67,738.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,994.28 : 134,895.50 = 67,738.84 : x
2. Step 2: Convert to fraction form
   89,994.28/134,895.50 = 67,738.84/x
3. Step 3: Cross multiply
   89,994.28x = 134,895.50 × 67,738.84
4. Step 4: Simplify right side
   89,994.28x = 9,137,664,691.22
5. Step 5: Solve for x
   x = 9,137,664,691.22/89,994.28
6. Step 6: Final answer
   x = 101,536.06