Finding the Fourth Proportional to 82,031.60, 123,050.06 and 25,872.26

Step by Step Solution

1. Step 1: Write the proportion equation
   82,031.60 : 123,050.06 = 25,872.26 : x
2. Step 2: Convert to fraction form
   82,031.60/123,050.06 = 25,872.26/x
3. Step 3: Cross multiply
   82,031.60x = 123,050.06 × 25,872.26
4. Step 4: Simplify right side
   82,031.60x = 3,183,582,400.72
5. Step 5: Solve for x
   x = 3,183,582,400.72/82,031.60
6. Step 6: Final answer
   x = 38,809.22