Finding the Fourth Proportional to 7,116.89, 10,671.91 and 3,365.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.89 : 10,671.91 = 3,365.54 : x
2. Step 2: Convert to fraction form
   7,116.89/10,671.91 = 3,365.54/x
3. Step 3: Cross multiply
   7,116.89x = 10,671.91 × 3,365.54
4. Step 4: Simplify right side
   7,116.89x = 35,916,739.98
5. Step 5: Solve for x
   x = 35,916,739.98/7,116.89
6. Step 6: Final answer
   x = 5,046.69