Finding the Fourth Proportional to 11,513.39, 17,269.68 and 3,722

Step by Step Solution

1. Step 1: Write the proportion equation
   11,513.39 : 17,269.68 = 3,722 : x
2. Step 2: Convert to fraction form
   11,513.39/17,269.68 = 3,722/x
3. Step 3: Cross multiply
   11,513.39x = 17,269.68 × 3,722
4. Step 4: Simplify right side
   11,513.39x = 64,277,748.96
5. Step 5: Solve for x
   x = 64,277,748.96/11,513.39
6. Step 6: Final answer
   x = 5,582.87