Finding the Fourth Proportional to 9,541.81, 14,312.55 and 2,616.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,541.81 : 14,312.55 = 2,616.31 : x
2. Step 2: Convert to fraction form
   9,541.81/14,312.55 = 2,616.31/x
3. Step 3: Cross multiply
   9,541.81x = 14,312.55 × 2,616.31
4. Step 4: Simplify right side
   9,541.81x = 37,446,067.69
5. Step 5: Solve for x
   x = 37,446,067.69/9,541.81
6. Step 6: Final answer
   x = 3,924.42