Finding the Fourth Proportional to 105,799.96, 145,937.46 and 73,957.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,799.96 : 145,937.46 = 73,957.24 : x
2. Step 2: Convert to fraction form
   105,799.96/145,937.46 = 73,957.24/x
3. Step 3: Cross multiply
   105,799.96x = 145,937.46 × 73,957.24
4. Step 4: Simplify right side
   105,799.96x = 10,793,131,754.21
5. Step 5: Solve for x
   x = 10,793,131,754.21/105,799.96
6. Step 6: Final answer
   x = 102,014.52