Finding the Fourth Proportional to 5,456.87, 7,529.59 and 3,066.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456.87 : 7,529.59 = 3,066.56 : x
2. Step 2: Convert to fraction form
   5,456.87/7,529.59 = 3,066.56/x
3. Step 3: Cross multiply
   5,456.87x = 7,529.59 × 3,066.56
4. Step 4: Simplify right side
   5,456.87x = 23,089,939.51
5. Step 5: Solve for x
   x = 23,089,939.51/5,456.87
6. Step 6: Final answer
   x = 4,231.35