Finding the Fourth Proportional to 7,846.88, 10,830.72 and 4,860.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,846.88 : 10,830.72 = 4,860.96 : x
2. Step 2: Convert to fraction form
   7,846.88/10,830.72 = 4,860.96/x
3. Step 3: Cross multiply
   7,846.88x = 10,830.72 × 4,860.96
4. Step 4: Simplify right side
   7,846.88x = 52,647,696.69
5. Step 5: Solve for x
   x = 52,647,696.69/7,846.88
6. Step 6: Final answer
   x = 6,709.38