Finding the Fourth Proportional to 10,942.49, 16,415.25 and 3,544.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,942.49 : 16,415.25 = 3,544.55 : x
2. Step 2: Convert to fraction form
   10,942.49/16,415.25 = 3,544.55/x
3. Step 3: Cross multiply
   10,942.49x = 16,415.25 × 3,544.55
4. Step 4: Simplify right side
   10,942.49x = 58,184,702.13
5. Step 5: Solve for x
   x = 58,184,702.13/10,942.49
6. Step 6: Final answer
   x = 5,317.32