Finding the Fourth Proportional to 11,405.42, 17,108.61 and 3,614.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,405.42 : 17,108.61 = 3,614.06 : x
2. Step 2: Convert to fraction form
   11,405.42/17,108.61 = 3,614.06/x
3. Step 3: Cross multiply
   11,405.42x = 17,108.61 × 3,614.06
4. Step 4: Simplify right side
   11,405.42x = 61,831,543.06
5. Step 5: Solve for x
   x = 61,831,543.06/11,405.42
6. Step 6: Final answer
   x = 5,421.24