Finding the Fourth Proportional to 9,826.94, 13,561.52 and 5,350.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.94 : 13,561.52 = 5,350.77 : x
2. Step 2: Convert to fraction form
   9,826.94/13,561.52 = 5,350.77/x
3. Step 3: Cross multiply
   9,826.94x = 13,561.52 × 5,350.77
4. Step 4: Simplify right side
   9,826.94x = 72,564,547.62
5. Step 5: Solve for x
   x = 72,564,547.62/9,826.94
6. Step 6: Final answer
   x = 7,384.24