Finding the Fourth Proportional to 110,551.06, 165,825.90 and 31,665.42

Step by Step Solution

1. Step 1: Write the proportion equation
   110,551.06 : 165,825.90 = 31,665.42 : x
2. Step 2: Convert to fraction form
   110,551.06/165,825.90 = 31,665.42/x
3. Step 3: Cross multiply
   110,551.06x = 165,825.90 × 31,665.42
4. Step 4: Simplify right side
   110,551.06x = 5,250,946,770.38
5. Step 5: Solve for x
   x = 5,250,946,770.38/110,551.06
6. Step 6: Final answer
   x = 47,497.93