Finding the Fourth Proportional to 177,128.34, 244,429.89 and 96,554.10

Step by Step Solution

1. Step 1: Write the proportion equation
   177,128.34 : 244,429.89 = 96,554.10 : x
2. Step 2: Convert to fraction form
   177,128.34/244,429.89 = 96,554.10/x
3. Step 3: Cross multiply
   177,128.34x = 244,429.89 × 96,554.10
4. Step 4: Simplify right side
   177,128.34x = 23,600,708,042.05
5. Step 5: Solve for x
   x = 23,600,708,042.05/177,128.34
6. Step 6: Final answer
   x = 133,240.72