Finding the Fourth Proportional to 110,103.98, 165,162.24 and 31,212

Step by Step Solution

1. Step 1: Write the proportion equation
   110,103.98 : 165,162.24 = 31,212 : x
2. Step 2: Convert to fraction form
   110,103.98/165,162.24 = 31,212/x
3. Step 3: Cross multiply
   110,103.98x = 165,162.24 × 31,212
4. Step 4: Simplify right side
   110,103.98x = 5,155,043,834.88
5. Step 5: Solve for x
   x = 5,155,043,834.88/110,103.98
6. Step 6: Final answer
   x = 46,819.78