Finding the Fourth Proportional to 5,436.69, 7,495.49 and 3,922.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,436.69 : 7,495.49 = 3,922.98 : x
2. Step 2: Convert to fraction form
   5,436.69/7,495.49 = 3,922.98/x
3. Step 3: Cross multiply
   5,436.69x = 7,495.49 × 3,922.98
4. Step 4: Simplify right side
   5,436.69x = 29,404,667.17
5. Step 5: Solve for x
   x = 29,404,667.17/5,436.69
6. Step 6: Final answer
   x = 5,408.56