Finding the Fourth Proportional to 1,783.25, 2,672.05 and 1,196.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.25 : 2,672.05 = 1,196.09 : x
2. Step 2: Convert to fraction form
   1,783.25/2,672.05 = 1,196.09/x
3. Step 3: Cross multiply
   1,783.25x = 2,672.05 × 1,196.09
4. Step 4: Simplify right side
   1,783.25x = 3,196,017.39
5. Step 5: Solve for x
   x = 3,196,017.39/1,783.25
6. Step 6: Final answer
   x = 1,792.24