Finding the Fourth Proportional to 9,826.06, 13,560.31 and 5,349.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.06 : 13,560.31 = 5,349.89 : x
2. Step 2: Convert to fraction form
   9,826.06/13,560.31 = 5,349.89/x
3. Step 3: Cross multiply
   9,826.06x = 13,560.31 × 5,349.89
4. Step 4: Simplify right side
   9,826.06x = 72,546,166.87
5. Step 5: Solve for x
   x = 72,546,166.87/9,826.06
6. Step 6: Final answer
   x = 7,383.04