Finding the Fourth Proportional to 9,426.88, 13,010.24 and 5,448.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.88 : 13,010.24 = 5,448.02 : x
2. Step 2: Convert to fraction form
   9,426.88/13,010.24 = 5,448.02/x
3. Step 3: Cross multiply
   9,426.88x = 13,010.24 × 5,448.02
4. Step 4: Simplify right side
   9,426.88x = 70,880,020.48
5. Step 5: Solve for x
   x = 70,880,020.48/9,426.88
6. Step 6: Final answer
   x = 7,518.93