Finding the Fourth Proportional to 2,055,287.46, 3,076,788.88 and 1,243,214.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,287.46 : 3,076,788.88 = 1,243,214.28 : x
2. Step 2: Convert to fraction form
   2,055,287.46/3,076,788.88 = 1,243,214.28/x
3. Step 3: Cross multiply
   2,055,287.46x = 3,076,788.88 × 1,243,214.28
4. Step 4: Simplify right side
   2,055,287.46x = 3,825,107,872,161.21
5. Step 5: Solve for x
   x = 3,825,107,872,161.21/2,055,287.46
6. Step 6: Final answer
   x = 1,861,106.02