Finding the Fourth Proportional to 2,076,073.57, 3,112,615.55 and 1,275,701.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,073.57 : 3,112,615.55 = 1,275,701.43 : x
2. Step 2: Convert to fraction form
   2,076,073.57/3,112,615.55 = 1,275,701.43/x
3. Step 3: Cross multiply
   2,076,073.57x = 3,112,615.55 × 1,275,701.43
4. Step 4: Simplify right side
   2,076,073.57x = 3,970,768,111,364.49
5. Step 5: Solve for x
   x = 3,970,768,111,364.49/2,076,073.57
6. Step 6: Final answer
   x = 1,912,633.62