Finding the Fourth Proportional to 2,215,020.65, 3,322,636.58 and 1,076,426.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,020.65 : 3,322,636.58 = 1,076,426.37 : x
2. Step 2: Convert to fraction form
   2,215,020.65/3,322,636.58 = 1,076,426.37/x
3. Step 3: Cross multiply
   2,215,020.65x = 3,322,636.58 × 1,076,426.37
4. Step 4: Simplify right side
   2,215,020.65x = 3,576,573,647,789.57
5. Step 5: Solve for x
   x = 3,576,573,647,789.57/2,215,020.65
6. Step 6: Final answer
   x = 1,614,690.88