Finding the Fourth Proportional to 1,847.69, 2,760.71 and 1,783.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,847.69 : 2,760.71 = 1,783.10 : x
2. Step 2: Convert to fraction form
   1,847.69/2,760.71 = 1,783.10/x
3. Step 3: Cross multiply
   1,847.69x = 2,760.71 × 1,783.10
4. Step 4: Simplify right side
   1,847.69x = 4,922,608.20
5. Step 5: Solve for x
   x = 4,922,608.20/1,847.69
6. Step 6: Final answer
   x = 2,664.20