Finding the Fourth Proportional to 82,055.84, 123,105.80 and 25,898.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,055.84 : 123,105.80 = 25,898.12 : x
2. Step 2: Convert to fraction form
   82,055.84/123,105.80 = 25,898.12/x
3. Step 3: Cross multiply
   82,055.84x = 123,105.80 × 25,898.12
4. Step 4: Simplify right side
   82,055.84x = 3,188,208,781.10
5. Step 5: Solve for x
   x = 3,188,208,781.10/82,055.84
6. Step 6: Final answer
   x = 38,854.14