Finding the Fourth Proportional to 3,427.77, 5,111.56 and 3,396.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,427.77 : 5,111.56 = 3,396.59 : x
2. Step 2: Convert to fraction form
   3,427.77/5,111.56 = 3,396.59/x
3. Step 3: Cross multiply
   3,427.77x = 5,111.56 × 3,396.59
4. Step 4: Simplify right side
   3,427.77x = 17,361,839.53
5. Step 5: Solve for x
   x = 17,361,839.53/3,427.77
6. Step 6: Final answer
   x = 5,065.05