Finding the Fourth Proportional to 105,824.24, 146,047.72 and 60,493.68

Step by Step Solution

1. Step 1: Write the proportion equation
   105,824.24 : 146,047.72 = 60,493.68 : x
2. Step 2: Convert to fraction form
   105,824.24/146,047.72 = 60,493.68/x
3. Step 3: Cross multiply
   105,824.24x = 146,047.72 × 60,493.68
4. Step 4: Simplify right side
   105,824.24x = 8,834,964,038.41
5. Step 5: Solve for x
   x = 8,834,964,038.41/105,824.24
6. Step 6: Final answer
   x = 83,487.15