Finding the Fourth Proportional to 9,353.02, 12,906.72 and 5,371.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,353.02 : 12,906.72 = 5,371.32 : x
2. Step 2: Convert to fraction form
   9,353.02/12,906.72 = 5,371.32/x
3. Step 3: Cross multiply
   9,353.02x = 12,906.72 × 5,371.32
4. Step 4: Simplify right side
   9,353.02x = 69,326,123.27
5. Step 5: Solve for x
   x = 69,326,123.27/9,353.02
6. Step 6: Final answer
   x = 7,412.16