Finding the Fourth Proportional to 9,427.24, 13,008.83 and 5,448.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,427.24 : 13,008.83 = 5,448.61 : x
2. Step 2: Convert to fraction form
   9,427.24/13,008.83 = 5,448.61/x
3. Step 3: Cross multiply
   9,427.24x = 13,008.83 × 5,448.61
4. Step 4: Simplify right side
   9,427.24x = 70,880,041.23
5. Step 5: Solve for x
   x = 70,880,041.23/9,427.24
6. Step 6: Final answer
   x = 7,518.64