Finding the Fourth Proportional to 9,820.82, 13,552.88 and 5,344.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.82 : 13,552.88 = 5,344.58 : x
2. Step 2: Convert to fraction form
   9,820.82/13,552.88 = 5,344.58/x
3. Step 3: Cross multiply
   9,820.82x = 13,552.88 × 5,344.58
4. Step 4: Simplify right side
   9,820.82x = 72,434,458.55
5. Step 5: Solve for x
   x = 72,434,458.55/9,820.82
6. Step 6: Final answer
   x = 7,375.60