Finding the Fourth Proportional to 144,648.06, 217,006.73 and 60,361.34

Step by Step Solution

1. Step 1: Write the proportion equation
   144,648.06 : 217,006.73 = 60,361.34 : x
2. Step 2: Convert to fraction form
   144,648.06/217,006.73 = 60,361.34/x
3. Step 3: Cross multiply
   144,648.06x = 217,006.73 × 60,361.34
4. Step 4: Simplify right side
   144,648.06x = 13,098,815,851.33
5. Step 5: Solve for x
   x = 13,098,815,851.33/144,648.06
6. Step 6: Final answer
   x = 90,556.46