Finding the Fourth Proportional to 10,963.52, 16,447.97 and 3,173.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,963.52 : 16,447.97 = 3,173.12 : x
2. Step 2: Convert to fraction form
   10,963.52/16,447.97 = 3,173.12/x
3. Step 3: Cross multiply
   10,963.52x = 16,447.97 × 3,173.12
4. Step 4: Simplify right side
   10,963.52x = 52,191,300.33
5. Step 5: Solve for x
   x = 52,191,300.33/10,963.52
6. Step 6: Final answer
   x = 4,760.45