Finding the Fourth Proportional to 82,139.84, 123,224.96 and 25,994.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,139.84 : 123,224.96 = 25,994.10 : x
2. Step 2: Convert to fraction form
   82,139.84/123,224.96 = 25,994.10/x
3. Step 3: Cross multiply
   82,139.84x = 123,224.96 × 25,994.10
4. Step 4: Simplify right side
   82,139.84x = 3,203,121,932.74
5. Step 5: Solve for x
   x = 3,203,121,932.74/82,139.84
6. Step 6: Final answer
   x = 38,995.96