Finding the Fourth Proportional to 35,391.40, 48,831.30 and 22,801

Step by Step Solution

1. Step 1: Write the proportion equation
   35,391.40 : 48,831.30 = 22,801 : x
2. Step 2: Convert to fraction form
   35,391.40/48,831.30 = 22,801/x
3. Step 3: Cross multiply
   35,391.40x = 48,831.30 × 22,801
4. Step 4: Simplify right side
   35,391.40x = 1,113,402,471.30
5. Step 5: Solve for x
   x = 1,113,402,471.30/35,391.40
6. Step 6: Final answer
   x = 31,459.69