Finding the Fourth Proportional to 82,136.96, 123,186.60 and 22,976.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,136.96 : 123,186.60 = 22,976.80 : x
2. Step 2: Convert to fraction form
   82,136.96/123,186.60 = 22,976.80/x
3. Step 3: Cross multiply
   82,136.96x = 123,186.60 × 22,976.80
4. Step 4: Simplify right side
   82,136.96x = 2,830,433,870.88
5. Step 5: Solve for x
   x = 2,830,433,870.88/82,136.96
6. Step 6: Final answer
   x = 34,459.93