Finding the Fourth Proportional to 30,496,662, 42,085,688.81 and 16,745,921.37

Step by Step Solution

1. Step 1: Write the proportion equation
   30,496,662 : 42,085,688.81 = 16,745,921.37 : x
2. Step 2: Convert to fraction form
   30,496,662/42,085,688.81 = 16,745,921.37/x
3. Step 3: Cross multiply
   30,496,662x = 42,085,688.81 × 16,745,921.37
4. Step 4: Simplify right side
   30,496,662x = 704,763,635,530,819.25
5. Step 5: Solve for x
   x = 704,763,635,530,819.25/30,496,662
6. Step 6: Final answer
   x = 23,109,533.61