Finding the Fourth Proportional to 11,657.82, 17,488.56 and 3,868.44

Step by Step Solution

1. Step 1: Write the proportion equation
   11,657.82 : 17,488.56 = 3,868.44 : x
2. Step 2: Convert to fraction form
   11,657.82/17,488.56 = 3,868.44/x
3. Step 3: Cross multiply
   11,657.82x = 17,488.56 × 3,868.44
4. Step 4: Simplify right side
   11,657.82x = 67,653,445.05
5. Step 5: Solve for x
   x = 67,653,445.05/11,657.82
6. Step 6: Final answer
   x = 5,803.27