Finding the Fourth Proportional to 5,768.46, 8,607.83 and 5,112.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,768.46 : 8,607.83 = 5,112.36 : x
2. Step 2: Convert to fraction form
   5,768.46/8,607.83 = 5,112.36/x
3. Step 3: Cross multiply
   5,768.46x = 8,607.83 × 5,112.36
4. Step 4: Simplify right side
   5,768.46x = 44,006,300.22
5. Step 5: Solve for x
   x = 44,006,300.22/5,768.46
6. Step 6: Final answer
   x = 7,628.78