Finding the Fourth Proportional to 82,073.79, 123,129.72 and 25,919.46

Step by Step Solution

1. Step 1: Write the proportion equation
   82,073.79 : 123,129.72 = 25,919.46 : x
2. Step 2: Convert to fraction form
   82,073.79/123,129.72 = 25,919.46/x
3. Step 3: Cross multiply
   82,073.79x = 123,129.72 × 25,919.46
4. Step 4: Simplify right side
   82,073.79x = 3,191,455,852.35
5. Step 5: Solve for x
   x = 3,191,455,852.35/82,073.79
6. Step 6: Final answer
   x = 38,885.20