Finding the Fourth Proportional to 33,222,460.80, 49,823,860.80 and 13,016,073.60

Step by Step Solution

1. Step 1: Write the proportion equation
   33,222,460.80 : 49,823,860.80 = 13,016,073.60 : x
2. Step 2: Convert to fraction form
   33,222,460.80/49,823,860.80 = 13,016,073.60/x
3. Step 3: Cross multiply
   33,222,460.80x = 49,823,860.80 × 13,016,073.60
4. Step 4: Simplify right side
   33,222,460.80x = 648,511,039,208,954.88
5. Step 5: Solve for x
   x = 648,511,039,208,954.88/33,222,460.80
6. Step 6: Final answer
   x = 19,520,258.99