Finding the Fourth Proportional to 172,758.72, 238,325.58 and 101,094.78

Step by Step Solution

1. Step 1: Write the proportion equation
   172,758.72 : 238,325.58 = 101,094.78 : x
2. Step 2: Convert to fraction form
   172,758.72/238,325.58 = 101,094.78/x
3. Step 3: Cross multiply
   172,758.72x = 238,325.58 × 101,094.78
4. Step 4: Simplify right side
   172,758.72x = 24,093,472,078.47
5. Step 5: Solve for x
   x = 24,093,472,078.47/172,758.72
6. Step 6: Final answer
   x = 139,463.13