Finding the Fourth Proportional to 72,136.69, 108,210.61 and 24,105.46

Step by Step Solution

1. Step 1: Write the proportion equation
   72,136.69 : 108,210.61 = 24,105.46 : x
2. Step 2: Convert to fraction form
   72,136.69/108,210.61 = 24,105.46/x
3. Step 3: Cross multiply
   72,136.69x = 108,210.61 × 24,105.46
4. Step 4: Simplify right side
   72,136.69x = 2,608,466,530.93
5. Step 5: Solve for x
   x = 2,608,466,530.93/72,136.69
6. Step 6: Final answer
   x = 36,160.05