Finding the Fourth Proportional to 11,377.89, 17,067.69 and 3,586.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,377.89 : 17,067.69 = 3,586.50 : x
2. Step 2: Convert to fraction form
   11,377.89/17,067.69 = 3,586.50/x
3. Step 3: Cross multiply
   11,377.89x = 17,067.69 × 3,586.50
4. Step 4: Simplify right side
   11,377.89x = 61,213,270.19
5. Step 5: Solve for x
   x = 61,213,270.19/11,377.89
6. Step 6: Final answer
   x = 5,380.02