Finding the Fourth Proportional to 7,756.89, 10,704.69 and 4,399.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,756.89 : 10,704.69 = 4,399.93 : x
2. Step 2: Convert to fraction form
   7,756.89/10,704.69 = 4,399.93/x
3. Step 3: Cross multiply
   7,756.89x = 10,704.69 × 4,399.93
4. Step 4: Simplify right side
   7,756.89x = 47,099,811.15
5. Step 5: Solve for x
   x = 47,099,811.15/7,756.89
6. Step 6: Final answer
   x = 6,072.00