Finding the Fourth Proportional to 11,607.48, 17,405.99 and 3,285.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,607.48 : 17,405.99 = 3,285.52 : x
2. Step 2: Convert to fraction form
   11,607.48/17,405.99 = 3,285.52/x
3. Step 3: Cross multiply
   11,607.48x = 17,405.99 × 3,285.52
4. Step 4: Simplify right side
   11,607.48x = 57,187,668.32
5. Step 5: Solve for x
   x = 57,187,668.32/11,607.48
6. Step 6: Final answer
   x = 4,926.79