Finding the Fourth Proportional to 9,348.72, 12,901.14 and 5,371.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,348.72 : 12,901.14 = 5,371.08 : x
2. Step 2: Convert to fraction form
   9,348.72/12,901.14 = 5,371.08/x
3. Step 3: Cross multiply
   9,348.72x = 12,901.14 × 5,371.08
4. Step 4: Simplify right side
   9,348.72x = 69,293,055.03
5. Step 5: Solve for x
   x = 69,293,055.03/9,348.72
6. Step 6: Final answer
   x = 7,412.04