Finding the Fourth Proportional to 9,741.45, 13,443.35 and 5,549.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,741.45 : 13,443.35 = 5,549.61 : x
2. Step 2: Convert to fraction form
   9,741.45/13,443.35 = 5,549.61/x
3. Step 3: Cross multiply
   9,741.45x = 13,443.35 × 5,549.61
4. Step 4: Simplify right side
   9,741.45x = 74,605,321.85
5. Step 5: Solve for x
   x = 74,605,321.85/9,741.45
6. Step 6: Final answer
   x = 7,658.54