Finding the Fourth Proportional to 11,580.56, 17,369.98 and 3,682.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,580.56 : 17,369.98 = 3,682.76 : x
2. Step 2: Convert to fraction form
   11,580.56/17,369.98 = 3,682.76/x
3. Step 3: Cross multiply
   11,580.56x = 17,369.98 × 3,682.76
4. Step 4: Simplify right side
   11,580.56x = 63,969,467.54
5. Step 5: Solve for x
   x = 63,969,467.54/11,580.56
6. Step 6: Final answer
   x = 5,523.87