Finding the Fourth Proportional to 6,667.56, 9,997.56 and 2,769.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.56 : 9,997.56 = 2,769.84 : x
2. Step 2: Convert to fraction form
   6,667.56/9,997.56 = 2,769.84/x
3. Step 3: Cross multiply
   6,667.56x = 9,997.56 × 2,769.84
4. Step 4: Simplify right side
   6,667.56x = 27,691,641.59
5. Step 5: Solve for x
   x = 27,691,641.59/6,667.56
6. Step 6: Final answer
   x = 4,153.19