Finding the Fourth Proportional to 106,038.78, 146,333.82 and 60,717.48

Step by Step Solution

1. Step 1: Write the proportion equation
   106,038.78 : 146,333.82 = 60,717.48 : x
2. Step 2: Convert to fraction form
   106,038.78/146,333.82 = 60,717.48/x
3. Step 3: Cross multiply
   106,038.78x = 146,333.82 × 60,717.48
4. Step 4: Simplify right side
   106,038.78x = 8,885,020,789.17
5. Step 5: Solve for x
   x = 8,885,020,789.17/106,038.78
6. Step 6: Final answer
   x = 83,790.30