Finding the Fourth Proportional to 9,954.27, 13,736.55 and 5,866.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,954.27 : 13,736.55 = 5,866.08 : x
2. Step 2: Convert to fraction form
   9,954.27/13,736.55 = 5,866.08/x
3. Step 3: Cross multiply
   9,954.27x = 13,736.55 × 5,866.08
4. Step 4: Simplify right side
   9,954.27x = 80,579,701.22
5. Step 5: Solve for x
   x = 80,579,701.22/9,954.27
6. Step 6: Final answer
   x = 8,094.99