Finding the Fourth Proportional to 6,805.76, 9,389.76 and 4,010.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,805.76 : 9,389.76 = 4,010.72 : x
2. Step 2: Convert to fraction form
   6,805.76/9,389.76 = 4,010.72/x
3. Step 3: Cross multiply
   6,805.76x = 9,389.76 × 4,010.72
4. Step 4: Simplify right side
   6,805.76x = 37,659,698.23
5. Step 5: Solve for x
   x = 37,659,698.23/6,805.76
6. Step 6: Final answer
   x = 5,533.50