Finding the Fourth Proportional to 31,831.98, 47,702.69 and 23,446.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,831.98 : 47,702.69 = 23,446.05 : x
2. Step 2: Convert to fraction form
   31,831.98/47,702.69 = 23,446.05/x
3. Step 3: Cross multiply
   31,831.98x = 47,702.69 × 23,446.05
4. Step 4: Simplify right side
   31,831.98x = 1,118,439,654.87
5. Step 5: Solve for x
   x = 1,118,439,654.87/31,831.98
6. Step 6: Final answer
   x = 35,135.72