Finding the Fourth Proportional to 49,456,362.78, 74,132,185.50 and 16,635,687.12

Step by Step Solution

1. Step 1: Write the proportion equation
   49,456,362.78 : 74,132,185.50 = 16,635,687.12 : x
2. Step 2: Convert to fraction form
   49,456,362.78/74,132,185.50 = 16,635,687.12/x
3. Step 3: Cross multiply
   49,456,362.78x = 74,132,185.50 × 16,635,687.12
4. Step 4: Simplify right side
   49,456,362.78x = 1,233,239,843,499,800.75
5. Step 5: Solve for x
   x = 1,233,239,843,499,800.75/49,456,362.78
6. Step 6: Final answer
   x = 24,935,918.74