Finding the Fourth Proportional to 25,447.05, 35,128.96 and 16,963.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,447.05 : 35,128.96 = 16,963.31 : x
2. Step 2: Convert to fraction form
   25,447.05/35,128.96 = 16,963.31/x
3. Step 3: Cross multiply
   25,447.05x = 35,128.96 × 16,963.31
4. Step 4: Simplify right side
   25,447.05x = 595,903,483.87
5. Step 5: Solve for x
   x = 595,903,483.87/25,447.05
6. Step 6: Final answer
   x = 23,417.39