Finding the Fourth Proportional to 9,741.70, 13,443.69 and 5,549.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,741.70 : 13,443.69 = 5,549.86 : x
2. Step 2: Convert to fraction form
   9,741.70/13,443.69 = 5,549.86/x
3. Step 3: Cross multiply
   9,741.70x = 13,443.69 × 5,549.86
4. Step 4: Simplify right side
   9,741.70x = 74,610,597.38
5. Step 5: Solve for x
   x = 74,610,597.38/9,741.70
6. Step 6: Final answer
   x = 7,658.89