Finding the Fourth Proportional to 11,607.17, 17,414.55 and 3,711.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,607.17 : 17,414.55 = 3,711.02 : x
2. Step 2: Convert to fraction form
   11,607.17/17,414.55 = 3,711.02/x
3. Step 3: Cross multiply
   11,607.17x = 17,414.55 × 3,711.02
4. Step 4: Simplify right side
   11,607.17x = 64,625,656.27
5. Step 5: Solve for x
   x = 64,625,656.27/11,607.17
6. Step 6: Final answer
   x = 5,567.74