Finding the Fourth Proportional to 9,822.43, 13,554.96 and 5,346.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.43 : 13,554.96 = 5,346.22 : x
2. Step 2: Convert to fraction form
   9,822.43/13,554.96 = 5,346.22/x
3. Step 3: Cross multiply
   9,822.43x = 13,554.96 × 5,346.22
4. Step 4: Simplify right side
   9,822.43x = 72,467,784.77
5. Step 5: Solve for x
   x = 72,467,784.77/9,822.43
6. Step 6: Final answer
   x = 7,377.78