Finding the Fourth Proportional to 151,662.78, 227,493.98 and 67,403.34

Step by Step Solution

1. Step 1: Write the proportion equation
   151,662.78 : 227,493.98 = 67,403.34 : x
2. Step 2: Convert to fraction form
   151,662.78/227,493.98 = 67,403.34/x
3. Step 3: Cross multiply
   151,662.78x = 227,493.98 × 67,403.34
4. Step 4: Simplify right side
   151,662.78x = 15,333,854,081.89
5. Step 5: Solve for x
   x = 15,333,854,081.89/151,662.78
6. Step 6: Final answer
   x = 101,104.93