Finding the Fourth Proportional to 35,944.49, 53,834.72 and 31,740

Step by Step Solution

1. Step 1: Write the proportion equation
   35,944.49 : 53,834.72 = 31,740 : x
2. Step 2: Convert to fraction form
   35,944.49/53,834.72 = 31,740/x
3. Step 3: Cross multiply
   35,944.49x = 53,834.72 × 31,740
4. Step 4: Simplify right side
   35,944.49x = 1,708,713,854.10
5. Step 5: Solve for x
   x = 1,708,713,854.10/35,944.49
6. Step 6: Final answer
   x = 47,537.58