Finding the Fourth Proportional to 7,411.37, 11,107.49 and 5,547.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,411.37 : 11,107.49 = 5,547.89 : x
2. Step 2: Convert to fraction form
   7,411.37/11,107.49 = 5,547.89/x
3. Step 3: Cross multiply
   7,411.37x = 11,107.49 × 5,547.89
4. Step 4: Simplify right side
   7,411.37x = 61,623,091.03
5. Step 5: Solve for x
   x = 61,623,091.03/7,411.37
6. Step 6: Final answer
   x = 8,314.67