Finding the Fourth Proportional to 7,648.69, 11,477.89 and 3,266.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,648.69 : 11,477.89 = 3,266.18 : x
2. Step 2: Convert to fraction form
   7,648.69/11,477.89 = 3,266.18/x
3. Step 3: Cross multiply
   7,648.69x = 11,477.89 × 3,266.18
4. Step 4: Simplify right side
   7,648.69x = 37,488,854.76
5. Step 5: Solve for x
   x = 37,488,854.76/7,648.69
6. Step 6: Final answer
   x = 4,901.34