Finding the Fourth Proportional to 13,103.98, 19,655.43 and 3,243.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,103.98 : 19,655.43 = 3,243.01 : x
2. Step 2: Convert to fraction form
   13,103.98/19,655.43 = 3,243.01/x
3. Step 3: Cross multiply
   13,103.98x = 19,655.43 × 3,243.01
4. Step 4: Simplify right side
   13,103.98x = 63,742,756.04
5. Step 5: Solve for x
   x = 63,742,756.04/13,103.98
6. Step 6: Final answer
   x = 4,864.38