Finding the Fourth Proportional to 9,826.95, 13,561.26 and 5,350.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.95 : 13,561.26 = 5,350.69 : x
2. Step 2: Convert to fraction form
   9,826.95/13,561.26 = 5,350.69/x
3. Step 3: Cross multiply
   9,826.95x = 13,561.26 × 5,350.69
4. Step 4: Simplify right side
   9,826.95x = 72,562,095.16
5. Step 5: Solve for x
   x = 72,562,095.16/9,826.95
6. Step 6: Final answer
   x = 7,383.99