Finding the Fourth Proportional to 11,111.75, 16,673.78 and 4,537.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111.75 : 16,673.78 = 4,537.42 : x
2. Step 2: Convert to fraction form
   11,111.75/16,673.78 = 4,537.42/x
3. Step 3: Cross multiply
   11,111.75x = 16,673.78 × 4,537.42
4. Step 4: Simplify right side
   11,111.75x = 75,656,008.45
5. Step 5: Solve for x
   x = 75,656,008.45/11,111.75
6. Step 6: Final answer
   x = 6,808.65