Finding the Fourth Proportional to 11,316.91, 16,976.27 and 4,300.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,316.91 : 16,976.27 = 4,300.28 : x
2. Step 2: Convert to fraction form
   11,316.91/16,976.27 = 4,300.28/x
3. Step 3: Cross multiply
   11,316.91x = 16,976.27 × 4,300.28
4. Step 4: Simplify right side
   11,316.91x = 73,002,692.85
5. Step 5: Solve for x
   x = 73,002,692.85/11,316.91
6. Step 6: Final answer
   x = 6,450.76