Finding the Fourth Proportional to 10,469.89, 15,706.28 and 3,073.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,469.89 : 15,706.28 = 3,073.31 : x
2. Step 2: Convert to fraction form
   10,469.89/15,706.28 = 3,073.31/x
3. Step 3: Cross multiply
   10,469.89x = 15,706.28 × 3,073.31
4. Step 4: Simplify right side
   10,469.89x = 48,270,267.39
5. Step 5: Solve for x
   x = 48,270,267.39/10,469.89
6. Step 6: Final answer
   x = 4,610.39