Finding the Fourth Proportional to 9,820.83, 13,552.79 and 5,344.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.83 : 13,552.79 = 5,344.57 : x
2. Step 2: Convert to fraction form
   9,820.83/13,552.79 = 5,344.57/x
3. Step 3: Cross multiply
   9,820.83x = 13,552.79 × 5,344.57
4. Step 4: Simplify right side
   9,820.83x = 72,433,834.85
5. Step 5: Solve for x
   x = 72,433,834.85/9,820.83
6. Step 6: Final answer
   x = 7,375.53