Finding the Fourth Proportional to 11,607.23, 17,405.61 and 3,285.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,607.23 : 17,405.61 = 3,285.27 : x
2. Step 2: Convert to fraction form
   11,607.23/17,405.61 = 3,285.27/x
3. Step 3: Cross multiply
   11,607.23x = 17,405.61 × 3,285.27
4. Step 4: Simplify right side
   11,607.23x = 57,182,128.36
5. Step 5: Solve for x
   x = 57,182,128.36/11,607.23
6. Step 6: Final answer
   x = 4,926.43