Finding the Fourth Proportional to 9,822.46, 13,555.33 and 5,346.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.46 : 13,555.33 = 5,346.37 : x
2. Step 2: Convert to fraction form
   9,822.46/13,555.33 = 5,346.37/x
3. Step 3: Cross multiply
   9,822.46x = 13,555.33 × 5,346.37
4. Step 4: Simplify right side
   9,822.46x = 72,471,823.49
5. Step 5: Solve for x
   x = 72,471,823.49/9,822.46
6. Step 6: Final answer
   x = 7,378.18