Finding the Fourth Proportional to 11,645.99, 17,463.59 and 3,747.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,645.99 : 17,463.59 = 3,747.03 : x
2. Step 2: Convert to fraction form
   11,645.99/17,463.59 = 3,747.03/x
3. Step 3: Cross multiply
   11,645.99x = 17,463.59 × 3,747.03
4. Step 4: Simplify right side
   11,645.99x = 65,436,576.90
5. Step 5: Solve for x
   x = 65,436,576.90/11,645.99
6. Step 6: Final answer
   x = 5,618.81