Finding the Fourth Proportional to 9,836.42, 13,574.67 and 5,360.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,836.42 : 13,574.67 = 5,360.42 : x
2. Step 2: Convert to fraction form
   9,836.42/13,574.67 = 5,360.42/x
3. Step 3: Cross multiply
   9,836.42x = 13,574.67 × 5,360.42
4. Step 4: Simplify right side
   9,836.42x = 72,765,932.56
5. Step 5: Solve for x
   x = 72,765,932.56/9,836.42
6. Step 6: Final answer
   x = 7,397.60