Finding the Fourth Proportional to 12,494.94, 18,747.59 and 5,471.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,494.94 : 18,747.59 = 5,471.33 : x
2. Step 2: Convert to fraction form
   12,494.94/18,747.59 = 5,471.33/x
3. Step 3: Cross multiply
   12,494.94x = 18,747.59 × 5,471.33
4. Step 4: Simplify right side
   12,494.94x = 102,574,130.50
5. Step 5: Solve for x
   x = 102,574,130.50/12,494.94
6. Step 6: Final answer
   x = 8,209.25