Finding the Fourth Proportional to 9,425.16, 13,008.06 and 5,448.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,425.16 : 13,008.06 = 5,448.60 : x
2. Step 2: Convert to fraction form
   9,425.16/13,008.06 = 5,448.60/x
3. Step 3: Cross multiply
   9,425.16x = 13,008.06 × 5,448.60
4. Step 4: Simplify right side
   9,425.16x = 70,875,715.72
5. Step 5: Solve for x
   x = 70,875,715.72/9,425.16
6. Step 6: Final answer
   x = 7,519.84