Finding the Fourth Proportional to 3,694,215.69, 5,541,510.27 and 1,418,942.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,694,215.69 : 5,541,510.27 = 1,418,942.30 : x
2. Step 2: Convert to fraction form
   3,694,215.69/5,541,510.27 = 1,418,942.30/x
3. Step 3: Cross multiply
   3,694,215.69x = 5,541,510.27 × 1,418,942.30
4. Step 4: Simplify right side
   3,694,215.69x = 7,863,083,300,279.87
5. Step 5: Solve for x
   x = 7,863,083,300,279.87/3,694,215.69
6. Step 6: Final answer
   x = 2,128,485.17