Finding the Fourth Proportional to 7,757.60, 10,704.82 and 4,399.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,757.60 : 10,704.82 = 4,399.34 : x
2. Step 2: Convert to fraction form
   7,757.60/10,704.82 = 4,399.34/x
3. Step 3: Cross multiply
   7,757.60x = 10,704.82 × 4,399.34
4. Step 4: Simplify right side
   7,757.60x = 47,094,142.82
5. Step 5: Solve for x
   x = 47,094,142.82/7,757.60
6. Step 6: Final answer
   x = 6,070.71