Finding the Fourth Proportional to 171,105.33, 236,066.87 and 103,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   171,105.33 : 236,066.87 = 103,096.72 : x
2. Step 2: Convert to fraction form
   171,105.33/236,066.87 = 103,096.72/x
3. Step 3: Cross multiply
   171,105.33x = 236,066.87 × 103,096.72
4. Step 4: Simplify right side
   171,105.33x = 24,337,719,997.67
5. Step 5: Solve for x
   x = 24,337,719,997.67/171,105.33
6. Step 6: Final answer
   x = 142,238.23