Finding the Fourth Proportional to 16,431,365.78, 24,647,610.84 and 5,648,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,431,365.78 : 24,647,610.84 = 5,648,574.50 : x
2. Step 2: Convert to fraction form
   16,431,365.78/24,647,610.84 = 5,648,574.50/x
3. Step 3: Cross multiply
   16,431,365.78x = 24,647,610.84 × 5,648,574.50
4. Step 4: Simplify right side
   16,431,365.78x = 139,223,866,076,747.58
5. Step 5: Solve for x
   x = 139,223,866,076,747.58/16,431,365.78
6. Step 6: Final answer
   x = 8,473,055.01