Finding the Fourth Proportional to 11,377.92, 17,066.72 and 3,057.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,377.92 : 17,066.72 = 3,057.68 : x
2. Step 2: Convert to fraction form
   11,377.92/17,066.72 = 3,057.68/x
3. Step 3: Cross multiply
   11,377.92x = 17,066.72 × 3,057.68
4. Step 4: Simplify right side
   11,377.92x = 52,184,568.41
5. Step 5: Solve for x
   x = 52,184,568.41/11,377.92
6. Step 6: Final answer
   x = 4,586.48