Finding the Fourth Proportional to 25,275.42, 37,920.42 and 10,481.58

Step by Step Solution

1. Step 1: Write the proportion equation
   25,275.42 : 37,920.42 = 10,481.58 : x
2. Step 2: Convert to fraction form
   25,275.42/37,920.42 = 10,481.58/x
3. Step 3: Cross multiply
   25,275.42x = 37,920.42 × 10,481.58
4. Step 4: Simplify right side
   25,275.42x = 397,465,915.86
5. Step 5: Solve for x
   x = 397,465,915.86/25,275.42
6. Step 6: Final answer
   x = 15,725.39