Finding the Fourth Proportional to 3,559.14, 5,339.52 and 1,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.14 : 5,339.52 = 1,368.50 : x
2. Step 2: Convert to fraction form
   3,559.14/5,339.52 = 1,368.50/x
3. Step 3: Cross multiply
   3,559.14x = 5,339.52 × 1,368.50
4. Step 4: Simplify right side
   3,559.14x = 7,307,106.42
5. Step 5: Solve for x
   x = 7,307,106.42/3,559.14
6. Step 6: Final answer
   x = 2,053.05