Finding the Fourth Proportional to 25,540.02, 35,225.24 and 17,478.45

Step by Step Solution

1. Step 1: Write the proportion equation
   25,540.02 : 35,225.24 = 17,478.45 : x
2. Step 2: Convert to fraction form
   25,540.02/35,225.24 = 17,478.45/x
3. Step 3: Cross multiply
   25,540.02x = 35,225.24 × 17,478.45
4. Step 4: Simplify right side
   25,540.02x = 615,682,508.69
5. Step 5: Solve for x
   x = 615,682,508.69/25,540.02
6. Step 6: Final answer
   x = 24,106.58