Finding the Fourth Proportional to 13,069.27, 19,603.98 and 3,208.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069.27 : 19,603.98 = 3,208.56 : x
2. Step 2: Convert to fraction form
   13,069.27/19,603.98 = 3,208.56/x
3. Step 3: Cross multiply
   13,069.27x = 19,603.98 × 3,208.56
4. Step 4: Simplify right side
   13,069.27x = 62,900,546.07
5. Step 5: Solve for x
   x = 62,900,546.07/13,069.27
6. Step 6: Final answer
   x = 4,812.86