Finding the Fourth Proportional to 110,456.73, 165,685.02 and 31,570.98

Step by Step Solution

1. Step 1: Write the proportion equation
   110,456.73 : 165,685.02 = 31,570.98 : x
2. Step 2: Convert to fraction form
   110,456.73/165,685.02 = 31,570.98/x
3. Step 3: Cross multiply
   110,456.73x = 165,685.02 × 31,570.98
4. Step 4: Simplify right side
   110,456.73x = 5,230,838,452.72
5. Step 5: Solve for x
   x = 5,230,838,452.72/110,456.73
6. Step 6: Final answer
   x = 47,356.45