Finding the Fourth Proportional to 21,873,380.94, 30,185,122.23 and 12,084,456.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,873,380.94 : 30,185,122.23 = 12,084,456.42 : x
2. Step 2: Convert to fraction form
   21,873,380.94/30,185,122.23 = 12,084,456.42/x
3. Step 3: Cross multiply
   21,873,380.94x = 30,185,122.23 × 12,084,456.42
4. Step 4: Simplify right side
   21,873,380.94x = 364,770,794,120,808.25
5. Step 5: Solve for x
   x = 364,770,794,120,808.25/21,873,380.94
6. Step 6: Final answer
   x = 16,676,470.60