Finding the Fourth Proportional to 9,836.27, 13,574.21 and 5,360.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,836.27 : 13,574.21 = 5,360.02 : x
2. Step 2: Convert to fraction form
   9,836.27/13,574.21 = 5,360.02/x
3. Step 3: Cross multiply
   9,836.27x = 13,574.21 × 5,360.02
4. Step 4: Simplify right side
   9,836.27x = 72,758,010.28
5. Step 5: Solve for x
   x = 72,758,010.28/9,836.27
6. Step 6: Final answer
   x = 7,396.91