Finding the Fourth Proportional to 9,749.89, 14,630.31 and 3,906.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,749.89 : 14,630.31 = 3,906.97 : x
2. Step 2: Convert to fraction form
   9,749.89/14,630.31 = 3,906.97/x
3. Step 3: Cross multiply
   9,749.89x = 14,630.31 × 3,906.97
4. Step 4: Simplify right side
   9,749.89x = 57,160,182.26
5. Step 5: Solve for x
   x = 57,160,182.26/9,749.89
6. Step 6: Final answer
   x = 5,862.65