Finding the Fourth Proportional to 1,847.31, 2,768.78 and 1,826.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,847.31 : 2,768.78 = 1,826.75 : x
2. Step 2: Convert to fraction form
   1,847.31/2,768.78 = 1,826.75/x
3. Step 3: Cross multiply
   1,847.31x = 2,768.78 × 1,826.75
4. Step 4: Simplify right side
   1,847.31x = 5,057,880.35
5. Step 5: Solve for x
   x = 5,057,880.35/1,847.31
6. Step 6: Final answer
   x = 2,737.98