Finding the Fourth Proportional to 82,259.39, 123,393.47 and 26,103.89

Step by Step Solution

1. Step 1: Write the proportion equation
   82,259.39 : 123,393.47 = 26,103.89 : x
2. Step 2: Convert to fraction form
   82,259.39/123,393.47 = 26,103.89/x
3. Step 3: Cross multiply
   82,259.39x = 123,393.47 × 26,103.89
4. Step 4: Simplify right side
   82,259.39x = 3,221,048,820.11
5. Step 5: Solve for x
   x = 3,221,048,820.11/82,259.39
6. Step 6: Final answer
   x = 39,157.22