Finding the Fourth Proportional to 2,072.78, 2,857.50 and 1,482.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.78 : 2,857.50 = 1,482.29 : x
2. Step 2: Convert to fraction form
   2,072.78/2,857.50 = 1,482.29/x
3. Step 3: Cross multiply
   2,072.78x = 2,857.50 × 1,482.29
4. Step 4: Simplify right side
   2,072.78x = 4,235,621.98
5. Step 5: Solve for x
   x = 4,235,621.98/2,072.78
6. Step 6: Final answer
   x = 2,043.45