Finding the Fourth Proportional to 9,406.76, 14,111.60 and 3,166.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,406.76 : 14,111.60 = 3,166.29 : x
2. Step 2: Convert to fraction form
   9,406.76/14,111.60 = 3,166.29/x
3. Step 3: Cross multiply
   9,406.76x = 14,111.60 × 3,166.29
4. Step 4: Simplify right side
   9,406.76x = 44,681,417.96
5. Step 5: Solve for x
   x = 44,681,417.96/9,406.76
6. Step 6: Final answer
   x = 4,749.93