Finding the Fourth Proportional to 82,185.40, 123,296.58 and 26,028.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,185.40 : 123,296.58 = 26,028.88 : x
2. Step 2: Convert to fraction form
   82,185.40/123,296.58 = 26,028.88/x
3. Step 3: Cross multiply
   82,185.40x = 123,296.58 × 26,028.88
4. Step 4: Simplify right side
   82,185.40x = 3,209,271,885.23
5. Step 5: Solve for x
   x = 3,209,271,885.23/82,185.40
6. Step 6: Final answer
   x = 39,049.17