Finding the Fourth Proportional to 9,436.10, 13,019.94 and 8,025.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.10 : 13,019.94 = 8,025.48 : x
2. Step 2: Convert to fraction form
   9,436.10/13,019.94 = 8,025.48/x
3. Step 3: Cross multiply
   9,436.10x = 13,019.94 × 8,025.48
4. Step 4: Simplify right side
   9,436.10x = 104,491,268.07
5. Step 5: Solve for x
   x = 104,491,268.07/9,436.10
6. Step 6: Final answer
   x = 11,073.57