Finding the Fourth Proportional to 7,828.84, 10,804.39 and 4,846.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,828.84 : 10,804.39 = 4,846.42 : x
2. Step 2: Convert to fraction form
   7,828.84/10,804.39 = 4,846.42/x
3. Step 3: Cross multiply
   7,828.84x = 10,804.39 × 4,846.42
4. Step 4: Simplify right side
   7,828.84x = 52,362,613.17
5. Step 5: Solve for x
   x = 52,362,613.17/7,828.84
6. Step 6: Final answer
   x = 6,688.42