Finding the Fourth Proportional to 9,427.67, 13,008.74 and 5,448.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,427.67 : 13,008.74 = 5,448.02 : x
2. Step 2: Convert to fraction form
   9,427.67/13,008.74 = 5,448.02/x
3. Step 3: Cross multiply
   9,427.67x = 13,008.74 × 5,448.02
4. Step 4: Simplify right side
   9,427.67x = 70,871,810.65
5. Step 5: Solve for x
   x = 70,871,810.65/9,427.67
6. Step 6: Final answer
   x = 7,517.43