Finding the Fourth Proportional to 82,056.84, 123,107.30 and 25,899.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,056.84 : 123,107.30 = 25,899.12 : x
2. Step 2: Convert to fraction form
   82,056.84/123,107.30 = 25,899.12/x
3. Step 3: Cross multiply
   82,056.84x = 123,107.30 × 25,899.12
4. Step 4: Simplify right side
   82,056.84x = 3,188,370,735.58
5. Step 5: Solve for x
   x = 3,188,370,735.58/82,056.84
6. Step 6: Final answer
   x = 38,855.64