Finding the Fourth Proportional to 9,436.44, 14,152.22 and 3,891.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.44 : 14,152.22 = 3,891.36 : x
2. Step 2: Convert to fraction form
   9,436.44/14,152.22 = 3,891.36/x
3. Step 3: Cross multiply
   9,436.44x = 14,152.22 × 3,891.36
4. Step 4: Simplify right side
   9,436.44x = 55,071,382.82
5. Step 5: Solve for x
   x = 55,071,382.82/9,436.44
6. Step 6: Final answer
   x = 5,836.03