Finding the Fourth Proportional to 110,740.10, 166,104.35 and 31,851.23

Step by Step Solution

1. Step 1: Write the proportion equation
   110,740.10 : 166,104.35 = 31,851.23 : x
2. Step 2: Convert to fraction form
   110,740.10/166,104.35 = 31,851.23/x
3. Step 3: Cross multiply
   110,740.10x = 166,104.35 × 31,851.23
4. Step 4: Simplify right side
   110,740.10x = 5,290,627,696.59
5. Step 5: Solve for x
   x = 5,290,627,696.59/110,740.10
6. Step 6: Final answer
   x = 47,775.18