Finding the Fourth Proportional to 179,105.06, 268,436.15 and 90,383.94

Step by Step Solution

1. Step 1: Write the proportion equation
   179,105.06 : 268,436.15 = 90,383.94 : x
2. Step 2: Convert to fraction form
   179,105.06/268,436.15 = 90,383.94/x
3. Step 3: Cross multiply
   179,105.06x = 268,436.15 × 90,383.94
4. Step 4: Simplify right side
   179,105.06x = 24,262,316,423.51
5. Step 5: Solve for x
   x = 24,262,316,423.51/179,105.06
6. Step 6: Final answer
   x = 135,464.16