Finding the Fourth Proportional to 43,039.36, 59,377.72 and 31,735.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43,039.36 : 59,377.72 = 31,735.72 : x
2. Step 2: Convert to fraction form
   43,039.36/59,377.72 = 31,735.72/x
3. Step 3: Cross multiply
   43,039.36x = 59,377.72 × 31,735.72
4. Step 4: Simplify right side
   43,039.36x = 1,884,394,696.16
5. Step 5: Solve for x
   x = 1,884,394,696.16/43,039.36
6. Step 6: Final answer
   x = 43,783.06