Finding the Fourth Proportional to 2,523.73, 3,783.47 and 1,206.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.73 : 3,783.47 = 1,206.74 : x
2. Step 2: Convert to fraction form
   2,523.73/3,783.47 = 1,206.74/x
3. Step 3: Cross multiply
   2,523.73x = 3,783.47 × 1,206.74
4. Step 4: Simplify right side
   2,523.73x = 4,565,664.59
5. Step 5: Solve for x
   x = 4,565,664.59/2,523.73
6. Step 6: Final answer
   x = 1,809.09