Finding the Fourth Proportional to 43,256.50, 59,605.37 and 31,908.01

Step by Step Solution

1. Step 1: Write the proportion equation
   43,256.50 : 59,605.37 = 31,908.01 : x
2. Step 2: Convert to fraction form
   43,256.50/59,605.37 = 31,908.01/x
3. Step 3: Cross multiply
   43,256.50x = 59,605.37 × 31,908.01
4. Step 4: Simplify right side
   43,256.50x = 1,901,888,664.88
5. Step 5: Solve for x
   x = 1,901,888,664.88/43,256.50
6. Step 6: Final answer
   x = 43,967.70