Finding the Fourth Proportional to 111,615.48, 167,424.57 and 32,731.31

Step by Step Solution

1. Step 1: Write the proportion equation
   111,615.48 : 167,424.57 = 32,731.31 : x
2. Step 2: Convert to fraction form
   111,615.48/167,424.57 = 32,731.31/x
3. Step 3: Cross multiply
   111,615.48x = 167,424.57 × 32,731.31
4. Step 4: Simplify right side
   111,615.48x = 5,480,024,665.16
5. Step 5: Solve for x
   x = 5,480,024,665.16/111,615.48
6. Step 6: Final answer
   x = 49,097.35