Finding the Fourth Proportional to 11,607.40, 17,404.56 and 3,708.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,607.40 : 17,404.56 = 3,708.06 : x
2. Step 2: Convert to fraction form
   11,607.40/17,404.56 = 3,708.06/x
3. Step 3: Cross multiply
   11,607.40x = 17,404.56 × 3,708.06
4. Step 4: Simplify right side
   11,607.40x = 64,537,162.02
5. Step 5: Solve for x
   x = 64,537,162.02/11,607.40
6. Step 6: Final answer
   x = 5,560.00