Finding the Fourth Proportional to 25,196.81, 37,767.42 and 10,397.61

Step by Step Solution

1. Step 1: Write the proportion equation
   25,196.81 : 37,767.42 = 10,397.61 : x
2. Step 2: Convert to fraction form
   25,196.81/37,767.42 = 10,397.61/x
3. Step 3: Cross multiply
   25,196.81x = 37,767.42 × 10,397.61
4. Step 4: Simplify right side
   25,196.81x = 392,690,903.87
5. Step 5: Solve for x
   x = 392,690,903.87/25,196.81
6. Step 6: Final answer
   x = 15,584.95