Finding the Fourth Proportional to 46,647,990.72, 69,972,608.16 and 16,356,738.24

Step by Step Solution

1. Step 1: Write the proportion equation
   46,647,990.72 : 69,972,608.16 = 16,356,738.24 : x
2. Step 2: Convert to fraction form
   46,647,990.72/69,972,608.16 = 16,356,738.24/x
3. Step 3: Cross multiply
   46,647,990.72x = 69,972,608.16 × 16,356,738.24
4. Step 4: Simplify right side
   46,647,990.72x = 1,144,523,635,643,208
5. Step 5: Solve for x
   x = 1,144,523,635,643,208/46,647,990.72
6. Step 6: Final answer
   x = 24,535,325.49