Finding the Fourth Proportional to 11,684.42, 17,526.78 and 3,364.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,684.42 : 17,526.78 = 3,364.57 : x
2. Step 2: Convert to fraction form
   11,684.42/17,526.78 = 3,364.57/x
3. Step 3: Cross multiply
   11,684.42x = 17,526.78 × 3,364.57
4. Step 4: Simplify right side
   11,684.42x = 58,970,100.09
5. Step 5: Solve for x
   x = 58,970,100.09/11,684.42
6. Step 6: Final answer
   x = 5,046.90