Finding the Fourth Proportional to 6,300.28, 8,693.94 and 3,505.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.28 : 8,693.94 = 3,505.78 : x
2. Step 2: Convert to fraction form
   6,300.28/8,693.94 = 3,505.78/x
3. Step 3: Cross multiply
   6,300.28x = 8,693.94 × 3,505.78
4. Step 4: Simplify right side
   6,300.28x = 30,479,040.97
5. Step 5: Solve for x
   x = 30,479,040.97/6,300.28
6. Step 6: Final answer
   x = 4,837.73