Finding the Fourth Proportional to 8,300.82, 11,455.38 and 4,764.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.82 : 11,455.38 = 4,764.72 : x
2. Step 2: Convert to fraction form
   8,300.82/11,455.38 = 4,764.72/x
3. Step 3: Cross multiply
   8,300.82x = 11,455.38 × 4,764.72
4. Step 4: Simplify right side
   8,300.82x = 54,581,678.19
5. Step 5: Solve for x
   x = 54,581,678.19/8,300.82
6. Step 6: Final answer
   x = 6,575.46