Finding the Fourth Proportional to 9,763.34, 13,473.34 and 5,286.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,763.34 : 13,473.34 = 5,286.99 : x
2. Step 2: Convert to fraction form
   9,763.34/13,473.34 = 5,286.99/x
3. Step 3: Cross multiply
   9,763.34x = 13,473.34 × 5,286.99
4. Step 4: Simplify right side
   9,763.34x = 71,233,451.15
5. Step 5: Solve for x
   x = 71,233,451.15/9,763.34
6. Step 6: Final answer
   x = 7,296.02