Finding the Fourth Proportional to 21,954,189.45, 32,928,294.72 and 5,778,786.18

Step by Step Solution

1. Step 1: Write the proportion equation
   21,954,189.45 : 32,928,294.72 = 5,778,786.18 : x
2. Step 2: Convert to fraction form
   21,954,189.45/32,928,294.72 = 5,778,786.18/x
3. Step 3: Cross multiply
   21,954,189.45x = 32,928,294.72 × 5,778,786.18
4. Step 4: Simplify right side
   21,954,189.45x = 190,285,574,458,902.94
5. Step 5: Solve for x
   x = 190,285,574,458,902.94/21,954,189.45
6. Step 6: Final answer
   x = 8,667,392.39