Finding the Fourth Proportional to 82,245.41, 123,372.51 and 26,089.77

Step by Step Solution

1. Step 1: Write the proportion equation
   82,245.41 : 123,372.51 = 26,089.77 : x
2. Step 2: Convert to fraction form
   82,245.41/123,372.51 = 26,089.77/x
3. Step 3: Cross multiply
   82,245.41x = 123,372.51 × 26,089.77
4. Step 4: Simplify right side
   82,245.41x = 3,218,760,410.22
5. Step 5: Solve for x
   x = 3,218,760,410.22/82,245.41
6. Step 6: Final answer
   x = 39,136.05