Finding the Fourth Proportional to 106,065.30, 146,370.42 and 60,744

Step by Step Solution

1. Step 1: Write the proportion equation
   106,065.30 : 146,370.42 = 60,744 : x
2. Step 2: Convert to fraction form
   106,065.30/146,370.42 = 60,744/x
3. Step 3: Cross multiply
   106,065.30x = 146,370.42 × 60,744
4. Step 4: Simplify right side
   106,065.30x = 8,891,124,792.48
5. Step 5: Solve for x
   x = 8,891,124,792.48/106,065.30
6. Step 6: Final answer
   x = 83,826.90