Finding the Fourth Proportional to 9,819.54, 13,550.82 and 5,343.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,819.54 : 13,550.82 = 5,343.34 : x
2. Step 2: Convert to fraction form
   9,819.54/13,550.82 = 5,343.34/x
3. Step 3: Cross multiply
   9,819.54x = 13,550.82 × 5,343.34
4. Step 4: Simplify right side
   9,819.54x = 72,406,638.54
5. Step 5: Solve for x
   x = 72,406,638.54/9,819.54
6. Step 6: Final answer
   x = 7,373.73