Finding the Fourth Proportional to 2,076.45, 3,111.02 and 1,850.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.45 : 3,111.02 = 1,850.46 : x
2. Step 2: Convert to fraction form
   2,076.45/3,111.02 = 1,850.46/x
3. Step 3: Cross multiply
   2,076.45x = 3,111.02 × 1,850.46
4. Step 4: Simplify right side
   2,076.45x = 5,756,818.07
5. Step 5: Solve for x
   x = 5,756,818.07/2,076.45
6. Step 6: Final answer
   x = 2,772.43