Finding the Fourth Proportional to 2,189,094.89, 3,283,817.49 and 769,469.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189,094.89 : 3,283,817.49 = 769,469.45 : x
2. Step 2: Convert to fraction form
   2,189,094.89/3,283,817.49 = 769,469.45/x
3. Step 3: Cross multiply
   2,189,094.89x = 3,283,817.49 × 769,469.45
4. Step 4: Simplify right side
   2,189,094.89x = 2,526,797,221,511.59
5. Step 5: Solve for x
   x = 2,526,797,221,511.59/2,189,094.89
6. Step 6: Final answer
   x = 1,154,265.74