Finding the Fourth Proportional to 13,103.47, 19,654.96 and 3,242.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,103.47 : 19,654.96 = 3,242.75 : x
2. Step 2: Convert to fraction form
   13,103.47/19,654.96 = 3,242.75/x
3. Step 3: Cross multiply
   13,103.47x = 19,654.96 × 3,242.75
4. Step 4: Simplify right side
   13,103.47x = 63,736,007.05
5. Step 5: Solve for x
   x = 63,736,007.05/13,103.47
6. Step 6: Final answer
   x = 4,864.06