Finding the Fourth Proportional to 9,253.05, 12,769.98 and 5,667.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253.05 : 12,769.98 = 5,667.99 : x
2. Step 2: Convert to fraction form
   9,253.05/12,769.98 = 5,667.99/x
3. Step 3: Cross multiply
   9,253.05x = 12,769.98 × 5,667.99
4. Step 4: Simplify right side
   9,253.05x = 72,380,118.94
5. Step 5: Solve for x
   x = 72,380,118.94/9,253.05
6. Step 6: Final answer
   x = 7,822.30