Finding the Fourth Proportional to 105,952.86, 146,173.50 and 60,606.63

Step by Step Solution

1. Step 1: Write the proportion equation
   105,952.86 : 146,173.50 = 60,606.63 : x
2. Step 2: Convert to fraction form
   105,952.86/146,173.50 = 60,606.63/x
3. Step 3: Cross multiply
   105,952.86x = 146,173.50 × 60,606.63
4. Step 4: Simplify right side
   105,952.86x = 8,859,083,230.31
5. Step 5: Solve for x
   x = 8,859,083,230.31/105,952.86
6. Step 6: Final answer
   x = 83,613.44