Finding the Fourth Proportional to 3,754,196.73, 5,180,591.39 and 2,122,506.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754,196.73 : 5,180,591.39 = 2,122,506.81 : x
2. Step 2: Convert to fraction form
   3,754,196.73/5,180,591.39 = 2,122,506.81/x
3. Step 3: Cross multiply
   3,754,196.73x = 5,180,591.39 × 2,122,506.81
4. Step 4: Simplify right side
   3,754,196.73x = 10,995,840,494,489.83
5. Step 5: Solve for x
   x = 10,995,840,494,489.83/3,754,196.73
6. Step 6: Final answer
   x = 2,928,946.27