Finding the Fourth Proportional to 25,036.76, 37,568.98 and 10,256.05

Step by Step Solution

1. Step 1: Write the proportion equation
   25,036.76 : 37,568.98 = 10,256.05 : x
2. Step 2: Convert to fraction form
   25,036.76/37,568.98 = 10,256.05/x
3. Step 3: Cross multiply
   25,036.76x = 37,568.98 × 10,256.05
4. Step 4: Simplify right side
   25,036.76x = 385,309,397.11
5. Step 5: Solve for x
   x = 385,309,397.11/25,036.76
6. Step 6: Final answer
   x = 15,389.75