Finding the Fourth Proportional to 51,581.39, 71,213.37 and 33,706.31

Step by Step Solution

1. Step 1: Write the proportion equation
   51,581.39 : 71,213.37 = 33,706.31 : x
2. Step 2: Convert to fraction form
   51,581.39/71,213.37 = 33,706.31/x
3. Step 3: Cross multiply
   51,581.39x = 71,213.37 × 33,706.31
4. Step 4: Simplify right side
   51,581.39x = 2,400,339,569.30
5. Step 5: Solve for x
   x = 2,400,339,569.30/51,581.39
6. Step 6: Final answer
   x = 46,535.00