Finding the Fourth Proportional to 6,470.69, 8,929.31 and 3,817.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,470.69 : 8,929.31 = 3,817.94 : x
2. Step 2: Convert to fraction form
   6,470.69/8,929.31 = 3,817.94/x
3. Step 3: Cross multiply
   6,470.69x = 8,929.31 × 3,817.94
4. Step 4: Simplify right side
   6,470.69x = 34,091,506.09
5. Step 5: Solve for x
   x = 34,091,506.09/6,470.69
6. Step 6: Final answer
   x = 5,268.61