Finding the Fourth Proportional to 110,105.66, 165,158.22 and 31,219.94

Step by Step Solution

1. Step 1: Write the proportion equation
   110,105.66 : 165,158.22 = 31,219.94 : x
2. Step 2: Convert to fraction form
   110,105.66/165,158.22 = 31,219.94/x
3. Step 3: Cross multiply
   110,105.66x = 165,158.22 × 31,219.94
4. Step 4: Simplify right side
   110,105.66x = 5,156,229,718.91
5. Step 5: Solve for x
   x = 5,156,229,718.91/110,105.66
6. Step 6: Final answer
   x = 46,829.83