Finding the Fourth Proportional to 9,537.56, 13,161.78 and 5,345.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,537.56 : 13,161.78 = 5,345.84 : x
2. Step 2: Convert to fraction form
   9,537.56/13,161.78 = 5,345.84/x
3. Step 3: Cross multiply
   9,537.56x = 13,161.78 × 5,345.84
4. Step 4: Simplify right side
   9,537.56x = 70,360,770.00
5. Step 5: Solve for x
   x = 70,360,770.00/9,537.56
6. Step 6: Final answer
   x = 7,377.23