Finding the Fourth Proportional to 5,558.48, 7,667.42 and 3,854.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,558.48 : 7,667.42 = 3,854.33 : x
2. Step 2: Convert to fraction form
   5,558.48/7,667.42 = 3,854.33/x
3. Step 3: Cross multiply
   5,558.48x = 7,667.42 × 3,854.33
4. Step 4: Simplify right side
   5,558.48x = 29,552,709.32
5. Step 5: Solve for x
   x = 29,552,709.32/5,558.48
6. Step 6: Final answer
   x = 5,316.69