Finding the Fourth Proportional to 11,383.52, 17,074.67 and 3,486.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,383.52 : 17,074.67 = 3,486.05 : x
2. Step 2: Convert to fraction form
   11,383.52/17,074.67 = 3,486.05/x
3. Step 3: Cross multiply
   11,383.52x = 17,074.67 × 3,486.05
4. Step 4: Simplify right side
   11,383.52x = 59,523,050.55
5. Step 5: Solve for x
   x = 59,523,050.55/11,383.52
6. Step 6: Final answer
   x = 5,228.88