Finding the Fourth Proportional to 5,775.47, 8,661.06 and 2,076.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,775.47 : 8,661.06 = 2,076.69 : x
2. Step 2: Convert to fraction form
   5,775.47/8,661.06 = 2,076.69/x
3. Step 3: Cross multiply
   5,775.47x = 8,661.06 × 2,076.69
4. Step 4: Simplify right side
   5,775.47x = 17,986,336.69
5. Step 5: Solve for x
   x = 17,986,336.69/5,775.47
6. Step 6: Final answer
   x = 3,114.26