Finding the Fourth Proportional to 2,830,470.26, 4,241,777.37 and 1,289,700.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830,470.26 : 4,241,777.37 = 1,289,700.27 : x
2. Step 2: Convert to fraction form
   2,830,470.26/4,241,777.37 = 1,289,700.27/x
3. Step 3: Cross multiply
   2,830,470.26x = 4,241,777.37 × 1,289,700.27
4. Step 4: Simplify right side
   2,830,470.26x = 5,470,621,419,368.89
5. Step 5: Solve for x
   x = 5,470,621,419,368.89/2,830,470.26
6. Step 6: Final answer
   x = 1,932,760.61