Finding the Fourth Proportional to 6,340.69, 9,516.16 and 4,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,340.69 : 9,516.16 = 4,784.50 : x
2. Step 2: Convert to fraction form
   6,340.69/9,516.16 = 4,784.50/x
3. Step 3: Cross multiply
   6,340.69x = 9,516.16 × 4,784.50
4. Step 4: Simplify right side
   6,340.69x = 45,530,085.40
5. Step 5: Solve for x
   x = 45,530,085.40/6,340.69
6. Step 6: Final answer
   x = 7,180.62