Finding the Fourth Proportional to 9,845.67, 13,586.97 and 5,369.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,845.67 : 13,586.97 = 5,369.41 : x
2. Step 2: Convert to fraction form
   9,845.67/13,586.97 = 5,369.41/x
3. Step 3: Cross multiply
   9,845.67x = 13,586.97 × 5,369.41
4. Step 4: Simplify right side
   9,845.67x = 72,954,012.59
5. Step 5: Solve for x
   x = 72,954,012.59/9,845.67
6. Step 6: Final answer
   x = 7,409.76