Finding the Fourth Proportional to 46,568, 69,864.80 and 13,736

Step by Step Solution

1. Step 1: Write the proportion equation
   46,568 : 69,864.80 = 13,736 : x
2. Step 2: Convert to fraction form
   46,568/69,864.80 = 13,736/x
3. Step 3: Cross multiply
   46,568x = 69,864.80 × 13,736
4. Step 4: Simplify right side
   46,568x = 959,662,892.80
5. Step 5: Solve for x
   x = 959,662,892.80/46,568
6. Step 6: Final answer
   x = 20,607.78