Finding the Fourth Proportional to 9,424.94, 13,008.76 and 5,448.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,424.94 : 13,008.76 = 5,448.35 : x
2. Step 2: Convert to fraction form
   9,424.94/13,008.76 = 5,448.35/x
3. Step 3: Cross multiply
   9,424.94x = 13,008.76 × 5,448.35
4. Step 4: Simplify right side
   9,424.94x = 70,876,296.45
5. Step 5: Solve for x
   x = 70,876,296.45/9,424.94
6. Step 6: Final answer
   x = 7,520.08