Finding the Fourth Proportional to 82,112.42, 123,158.01 and 25,958.19

Step by Step Solution

1. Step 1: Write the proportion equation
   82,112.42 : 123,158.01 = 25,958.19 : x
2. Step 2: Convert to fraction form
   82,112.42/123,158.01 = 25,958.19/x
3. Step 3: Cross multiply
   82,112.42x = 123,158.01 × 25,958.19
4. Step 4: Simplify right side
   82,112.42x = 3,196,959,023.60
5. Step 5: Solve for x
   x = 3,196,959,023.60/82,112.42
6. Step 6: Final answer
   x = 38,933.93