Finding the Fourth Proportional to 2,072.62, 3,124.15 and 2,043.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.62 : 3,124.15 = 2,043.46 : x
2. Step 2: Convert to fraction form
   2,072.62/3,124.15 = 2,043.46/x
3. Step 3: Cross multiply
   2,072.62x = 3,124.15 × 2,043.46
4. Step 4: Simplify right side
   2,072.62x = 6,384,075.56
5. Step 5: Solve for x
   x = 6,384,075.56/2,072.62
6. Step 6: Final answer
   x = 3,080.20