Finding the Fourth Proportional to 110,238.42, 165,371.22 and 31,358.79

Step by Step Solution

1. Step 1: Write the proportion equation
   110,238.42 : 165,371.22 = 31,358.79 : x
2. Step 2: Convert to fraction form
   110,238.42/165,371.22 = 31,358.79/x
3. Step 3: Cross multiply
   110,238.42x = 165,371.22 × 31,358.79
4. Step 4: Simplify right side
   110,238.42x = 5,185,841,360.02
5. Step 5: Solve for x
   x = 5,185,841,360.02/110,238.42
6. Step 6: Final answer
   x = 47,042.05