Finding the Fourth Proportional to 46,398, 69,608.56 and 13,566

Step by Step Solution

1. Step 1: Write the proportion equation
   46,398 : 69,608.56 = 13,566 : x
2. Step 2: Convert to fraction form
   46,398/69,608.56 = 13,566/x
3. Step 3: Cross multiply
   46,398x = 69,608.56 × 13,566
4. Step 4: Simplify right side
   46,398x = 944,309,724.96
5. Step 5: Solve for x
   x = 944,309,724.96/46,398
6. Step 6: Final answer
   x = 20,352.38