Finding the Fourth Proportional to 82,151.01, 123,136.13 and 32,221.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,151.01 : 123,136.13 = 32,221.80 : x
2. Step 2: Convert to fraction form
   82,151.01/123,136.13 = 32,221.80/x
3. Step 3: Cross multiply
   82,151.01x = 123,136.13 × 32,221.80
4. Step 4: Simplify right side
   82,151.01x = 3,967,667,834.19
5. Step 5: Solve for x
   x = 3,967,667,834.19/82,151.01
6. Step 6: Final answer
   x = 48,297.25