Finding the Fourth Proportional to 9,424.71, 13,005.18 and 5,445.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,424.71 : 13,005.18 = 5,445.27 : x
2. Step 2: Convert to fraction form
   9,424.71/13,005.18 = 5,445.27/x
3. Step 3: Cross multiply
   9,424.71x = 13,005.18 × 5,445.27
4. Step 4: Simplify right side
   9,424.71x = 70,816,716.50
5. Step 5: Solve for x
   x = 70,816,716.50/9,424.71
6. Step 6: Final answer
   x = 7,513.94