Finding the Fourth Proportional to 296,016.96, 443,908.56 and 118,490.88

Step by Step Solution

1. Step 1: Write the proportion equation
   296,016.96 : 443,908.56 = 118,490.88 : x
2. Step 2: Convert to fraction form
   296,016.96/443,908.56 = 118,490.88/x
3. Step 3: Cross multiply
   296,016.96x = 443,908.56 × 118,490.88
4. Step 4: Simplify right side
   296,016.96x = 52,599,115,913.93
5. Step 5: Solve for x
   x = 52,599,115,913.93/296,016.96
6. Step 6: Final answer
   x = 177,689.53