Finding the Fourth Proportional to 12,271.03, 18,410.60 and 5,697.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,271.03 : 18,410.60 = 5,697.07 : x
2. Step 2: Convert to fraction form
   12,271.03/18,410.60 = 5,697.07/x
3. Step 3: Cross multiply
   12,271.03x = 18,410.60 × 5,697.07
4. Step 4: Simplify right side
   12,271.03x = 104,886,476.94
5. Step 5: Solve for x
   x = 104,886,476.94/12,271.03
6. Step 6: Final answer
   x = 8,547.49