Finding the Fourth Proportional to 110,642.10, 165,987.83 and 31,750.18

Step by Step Solution

1. Step 1: Write the proportion equation
   110,642.10 : 165,987.83 = 31,750.18 : x
2. Step 2: Convert to fraction form
   110,642.10/165,987.83 = 31,750.18/x
3. Step 3: Cross multiply
   110,642.10x = 165,987.83 × 31,750.18
4. Step 4: Simplify right side
   110,642.10x = 5,270,142,906.59
5. Step 5: Solve for x
   x = 5,270,142,906.59/110,642.10
6. Step 6: Final answer
   x = 47,632.35