Finding the Fourth Proportional to 9,253.37, 12,769.49 and 5,667.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253.37 : 12,769.49 = 5,667.77 : x
2. Step 2: Convert to fraction form
   9,253.37/12,769.49 = 5,667.77/x
3. Step 3: Cross multiply
   9,253.37x = 12,769.49 × 5,667.77
4. Step 4: Simplify right side
   9,253.37x = 72,374,440.15
5. Step 5: Solve for x
   x = 72,374,440.15/9,253.37
6. Step 6: Final answer
   x = 7,821.42