Finding the Fourth Proportional to 4,298.58, 6,436.98 and 3,603.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,298.58 : 6,436.98 = 3,603.42 : x
2. Step 2: Convert to fraction form
   4,298.58/6,436.98 = 3,603.42/x
3. Step 3: Cross multiply
   4,298.58x = 6,436.98 × 3,603.42
4. Step 4: Simplify right side
   4,298.58x = 23,195,142.47
5. Step 5: Solve for x
   x = 23,195,142.47/4,298.58
6. Step 6: Final answer
   x = 5,396.00