Finding the Fourth Proportional to 110,696.28, 166,072.50 and 31,810.59

Step by Step Solution

1. Step 1: Write the proportion equation
   110,696.28 : 166,072.50 = 31,810.59 : x
2. Step 2: Convert to fraction form
   110,696.28/166,072.50 = 31,810.59/x
3. Step 3: Cross multiply
   110,696.28x = 166,072.50 × 31,810.59
4. Step 4: Simplify right side
   110,696.28x = 5,282,863,377.41
5. Step 5: Solve for x
   x = 5,282,863,377.41/110,696.28
6. Step 6: Final answer
   x = 47,723.95