Finding the Fourth Proportional to 8,693.43, 13,040.69 and 3,359.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,693.43 : 13,040.69 = 3,359.15 : x
2. Step 2: Convert to fraction form
   8,693.43/13,040.69 = 3,359.15/x
3. Step 3: Cross multiply
   8,693.43x = 13,040.69 × 3,359.15
4. Step 4: Simplify right side
   8,693.43x = 43,805,674.81
5. Step 5: Solve for x
   x = 43,805,674.81/8,693.43
6. Step 6: Final answer
   x = 5,038.94