Finding the Fourth Proportional to 9,827.97, 13,562.24 and 5,351.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,827.97 : 13,562.24 = 5,351.61 : x
2. Step 2: Convert to fraction form
   9,827.97/13,562.24 = 5,351.61/x
3. Step 3: Cross multiply
   9,827.97x = 13,562.24 × 5,351.61
4. Step 4: Simplify right side
   9,827.97x = 72,579,792.45
5. Step 5: Solve for x
   x = 72,579,792.45/9,827.97
6. Step 6: Final answer
   x = 7,385.02