Finding the Fourth Proportional to 52,825.14, 72,898.56 and 31,604.40

Step by Step Solution

1. Step 1: Write the proportion equation
   52,825.14 : 72,898.56 = 31,604.40 : x
2. Step 2: Convert to fraction form
   52,825.14/72,898.56 = 31,604.40/x
3. Step 3: Cross multiply
   52,825.14x = 72,898.56 × 31,604.40
4. Step 4: Simplify right side
   52,825.14x = 2,303,915,249.66
5. Step 5: Solve for x
   x = 2,303,915,249.66/52,825.14
6. Step 6: Final answer
   x = 43,613.99