Finding the Fourth Proportional to 57,689,470.37, 79,622,673.83 and 43,726,470.45

Step by Step Solution

1. Step 1: Write the proportion equation
   57,689,470.37 : 79,622,673.83 = 43,726,470.45 : x
2. Step 2: Convert to fraction form
   57,689,470.37/79,622,673.83 = 43,726,470.45/x
3. Step 3: Cross multiply
   57,689,470.37x = 79,622,673.83 × 43,726,470.45
4. Step 4: Simplify right side
   57,689,470.37x = 3,481,618,494,158,851.50
5. Step 5: Solve for x
   x = 3,481,618,494,158,851.50/57,689,470.37
6. Step 6: Final answer
   x = 60,351,021.98