Finding the Fourth Proportional to 31,164.48, 43,006.98 and 17,017.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,164.48 : 43,006.98 = 17,017.35 : x
2. Step 2: Convert to fraction form
   31,164.48/43,006.98 = 17,017.35/x
3. Step 3: Cross multiply
   31,164.48x = 43,006.98 × 17,017.35
4. Step 4: Simplify right side
   31,164.48x = 731,864,831.10
5. Step 5: Solve for x
   x = 731,864,831.10/31,164.48
6. Step 6: Final answer
   x = 23,483.94