Finding the Fourth Proportional to 82,064.22, 123,109.98 and 25,891.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,064.22 : 123,109.98 = 25,891.12 : x
2. Step 2: Convert to fraction form
   82,064.22/123,109.98 = 25,891.12/x
3. Step 3: Cross multiply
   82,064.22x = 123,109.98 × 25,891.12
4. Step 4: Simplify right side
   82,064.22x = 3,187,455,265.38
5. Step 5: Solve for x
   x = 3,187,455,265.38/82,064.22
6. Step 6: Final answer
   x = 38,840.99