Finding the Fourth Proportional to 3,602, 5,396.86 and 2,556.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,602 : 5,396.86 = 2,556.83 : x
2. Step 2: Convert to fraction form
   3,602/5,396.86 = 2,556.83/x
3. Step 3: Cross multiply
   3,602x = 5,396.86 × 2,556.83
4. Step 4: Simplify right side
   3,602x = 13,798,840.77
5. Step 5: Solve for x
   x = 13,798,840.77/3,602
6. Step 6: Final answer
   x = 3,830.88