Finding the Fourth Proportional to 1,946,519.69, 2,901,786.72 and 1,915,843.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946,519.69 : 2,901,786.72 = 1,915,843.37 : x
2. Step 2: Convert to fraction form
   1,946,519.69/2,901,786.72 = 1,915,843.37/x
3. Step 3: Cross multiply
   1,946,519.69x = 2,901,786.72 × 1,915,843.37
4. Step 4: Simplify right side
   1,946,519.69x = 5,559,368,826,972.70
5. Step 5: Solve for x
   x = 5,559,368,826,972.70/1,946,519.69
6. Step 6: Final answer
   x = 2,856,055.80