Finding the Fourth Proportional to 2,077,304.70, 3,121,436.89 and 1,118,469.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,304.70 : 3,121,436.89 = 1,118,469.23 : x
2. Step 2: Convert to fraction form
   2,077,304.70/3,121,436.89 = 1,118,469.23/x
3. Step 3: Cross multiply
   2,077,304.70x = 3,121,436.89 × 1,118,469.23
4. Step 4: Simplify right side
   2,077,304.70x = 3,491,231,102,040.88
5. Step 5: Solve for x
   x = 3,491,231,102,040.88/2,077,304.70
6. Step 6: Final answer
   x = 1,680,654.31