Finding the Fourth Proportional to 179,769.35, 248,081.42 and 99,196.83

Step by Step Solution

1. Step 1: Write the proportion equation
   179,769.35 : 248,081.42 = 99,196.83 : x
2. Step 2: Convert to fraction form
   179,769.35/248,081.42 = 99,196.83/x
3. Step 3: Cross multiply
   179,769.35x = 248,081.42 × 99,196.83
4. Step 4: Simplify right side
   179,769.35x = 24,608,889,949.91
5. Step 5: Solve for x
   x = 24,608,889,949.91/179,769.35
6. Step 6: Final answer
   x = 136,891.47