Finding the Fourth Proportional to 110,297.24, 165,418.52 and 31,412.15

Step by Step Solution

1. Step 1: Write the proportion equation
   110,297.24 : 165,418.52 = 31,412.15 : x
2. Step 2: Convert to fraction form
   110,297.24/165,418.52 = 31,412.15/x
3. Step 3: Cross multiply
   110,297.24x = 165,418.52 × 31,412.15
4. Step 4: Simplify right side
   110,297.24x = 5,196,150,378.86
5. Step 5: Solve for x
   x = 5,196,150,378.86/110,297.24
6. Step 6: Final answer
   x = 47,110.43