Finding the Fourth Proportional to 51,771.54, 71,443.02 and 29,111.52

Step by Step Solution

1. Step 1: Write the proportion equation
   51,771.54 : 71,443.02 = 29,111.52 : x
2. Step 2: Convert to fraction form
   51,771.54/71,443.02 = 29,111.52/x
3. Step 3: Cross multiply
   51,771.54x = 71,443.02 × 29,111.52
4. Step 4: Simplify right side
   51,771.54x = 2,079,814,905.59
5. Step 5: Solve for x
   x = 2,079,814,905.59/51,771.54
6. Step 6: Final answer
   x = 40,172.94