Finding the Fourth Proportional to 52,957.83, 73,049.72 and 31,433.39

Step by Step Solution

1. Step 1: Write the proportion equation
   52,957.83 : 73,049.72 = 31,433.39 : x
2. Step 2: Convert to fraction form
   52,957.83/73,049.72 = 31,433.39/x
3. Step 3: Cross multiply
   52,957.83x = 73,049.72 × 31,433.39
4. Step 4: Simplify right side
   52,957.83x = 2,296,200,089.67
5. Step 5: Solve for x
   x = 2,296,200,089.67/52,957.83
6. Step 6: Final answer
   x = 43,359.03