Finding the Fourth Proportional to 9,845.24, 13,586.72 and 5,369.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,845.24 : 13,586.72 = 5,369.08 : x
2. Step 2: Convert to fraction form
   9,845.24/13,586.72 = 5,369.08/x
3. Step 3: Cross multiply
   9,845.24x = 13,586.72 × 5,369.08
4. Step 4: Simplify right side
   9,845.24x = 72,948,125.81
5. Step 5: Solve for x
   x = 72,948,125.81/9,845.24
6. Step 6: Final answer
   x = 7,409.48