Finding the Fourth Proportional to 51,582.52, 71,196.54 and 31,450.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,582.52 : 71,196.54 = 31,450.50 : x
2. Step 2: Convert to fraction form
   51,582.52/71,196.54 = 31,450.50/x
3. Step 3: Cross multiply
   51,582.52x = 71,196.54 × 31,450.50
4. Step 4: Simplify right side
   51,582.52x = 2,239,166,781.27
5. Step 5: Solve for x
   x = 2,239,166,781.27/51,582.52
6. Step 6: Final answer
   x = 43,409.41