Finding the Fourth Proportional to 11,406.06, 17,109 and 3,614.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,406.06 : 17,109 = 3,614.68 : x
2. Step 2: Convert to fraction form
   11,406.06/17,109 = 3,614.68/x
3. Step 3: Cross multiply
   11,406.06x = 17,109 × 3,614.68
4. Step 4: Simplify right side
   11,406.06x = 61,843,560.12
5. Step 5: Solve for x
   x = 61,843,560.12/11,406.06
6. Step 6: Final answer
   x = 5,421.99