Finding the Fourth Proportional to 9,822.48, 13,555.16 and 5,346.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.48 : 13,555.16 = 5,346.32 : x
2. Step 2: Convert to fraction form
   9,822.48/13,555.16 = 5,346.32/x
3. Step 3: Cross multiply
   9,822.48x = 13,555.16 × 5,346.32
4. Step 4: Simplify right side
   9,822.48x = 72,470,223.01
5. Step 5: Solve for x
   x = 72,470,223.01/9,822.48
6. Step 6: Final answer
   x = 7,378.00