Finding the Fourth Proportional to 9,825.63, 13,559.28 and 5,349.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,825.63 : 13,559.28 = 5,349.37 : x
2. Step 2: Convert to fraction form
   9,825.63/13,559.28 = 5,349.37/x
3. Step 3: Cross multiply
   9,825.63x = 13,559.28 × 5,349.37
4. Step 4: Simplify right side
   9,825.63x = 72,533,537.86
5. Step 5: Solve for x
   x = 72,533,537.86/9,825.63
6. Step 6: Final answer
   x = 7,382.08