Finding the Fourth Proportional to 172,513.38, 238,074.78 and 96,036.42

Step by Step Solution

1. Step 1: Write the proportion equation
   172,513.38 : 238,074.78 = 96,036.42 : x
2. Step 2: Convert to fraction form
   172,513.38/238,074.78 = 96,036.42/x
3. Step 3: Cross multiply
   172,513.38x = 238,074.78 × 96,036.42
4. Step 4: Simplify right side
   172,513.38x = 22,863,849,563.49
5. Step 5: Solve for x
   x = 22,863,849,563.49/172,513.38
6. Step 6: Final answer
   x = 132,533.78