Finding the Fourth Proportional to 3,641.42, 5,469.42 and 3,553.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.42 : 5,469.42 = 3,553.94 : x
2. Step 2: Convert to fraction form
   3,641.42/5,469.42 = 3,553.94/x
3. Step 3: Cross multiply
   3,641.42x = 5,469.42 × 3,553.94
4. Step 4: Simplify right side
   3,641.42x = 19,437,990.51
5. Step 5: Solve for x
   x = 19,437,990.51/3,641.42
6. Step 6: Final answer
   x = 5,338.02