Finding the Fourth Proportional to 178,778.82, 268,266.72 and 108,707.34

Step by Step Solution

1. Step 1: Write the proportion equation
   178,778.82 : 268,266.72 = 108,707.34 : x
2. Step 2: Convert to fraction form
   178,778.82/268,266.72 = 108,707.34/x
3. Step 3: Cross multiply
   178,778.82x = 268,266.72 × 108,707.34
4. Step 4: Simplify right side
   178,778.82x = 29,162,561,541.72
5. Step 5: Solve for x
   x = 29,162,561,541.72/178,778.82
6. Step 6: Final answer
   x = 163,120.90