Finding the Fourth Proportional to 51,723.83, 71,375.96 and 31,574.27

Step by Step Solution

1. Step 1: Write the proportion equation
   51,723.83 : 71,375.96 = 31,574.27 : x
2. Step 2: Convert to fraction form
   51,723.83/71,375.96 = 31,574.27/x
3. Step 3: Cross multiply
   51,723.83x = 71,375.96 × 31,574.27
4. Step 4: Simplify right side
   51,723.83x = 2,253,643,554.61
5. Step 5: Solve for x
   x = 2,253,643,554.61/51,723.83
6. Step 6: Final answer
   x = 43,570.71