Finding the Fourth Proportional to 31,513, 43,487.46 and 17,365.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,513 : 43,487.46 = 17,365.48 : x
2. Step 2: Convert to fraction form
   31,513/43,487.46 = 17,365.48/x
3. Step 3: Cross multiply
   31,513x = 43,487.46 × 17,365.48
4. Step 4: Simplify right side
   31,513x = 755,180,616.88
5. Step 5: Solve for x
   x = 755,180,616.88/31,513
6. Step 6: Final answer
   x = 23,964.10