Finding the Fourth Proportional to 110,101.30, 165,119.55 and 31,222.42

Step by Step Solution

1. Step 1: Write the proportion equation
   110,101.30 : 165,119.55 = 31,222.42 : x
2. Step 2: Convert to fraction form
   110,101.30/165,119.55 = 31,222.42/x
3. Step 3: Cross multiply
   110,101.30x = 165,119.55 × 31,222.42
4. Step 4: Simplify right side
   110,101.30x = 5,155,431,940.31
5. Step 5: Solve for x
   x = 5,155,431,940.31/110,101.30
6. Step 6: Final answer
   x = 46,824.44