Finding the Fourth Proportional to 9,820.59, 13,552.53 and 5,344.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.59 : 13,552.53 = 5,344.25 : x
2. Step 2: Convert to fraction form
   9,820.59/13,552.53 = 5,344.25/x
3. Step 3: Cross multiply
   9,820.59x = 13,552.53 × 5,344.25
4. Step 4: Simplify right side
   9,820.59x = 72,428,020.65
5. Step 5: Solve for x
   x = 72,428,020.65/9,820.59
6. Step 6: Final answer
   x = 7,375.12