Finding the Fourth Proportional to 9,741.42, 13,443.81 and 5,549.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,741.42 : 13,443.81 = 5,549.70 : x
2. Step 2: Convert to fraction form
   9,741.42/13,443.81 = 5,549.70/x
3. Step 3: Cross multiply
   9,741.42x = 13,443.81 × 5,549.70
4. Step 4: Simplify right side
   9,741.42x = 74,609,112.36
5. Step 5: Solve for x
   x = 74,609,112.36/9,741.42
6. Step 6: Final answer
   x = 7,658.96