Finding the Fourth Proportional to 1,805.49, 2,496.83 and 1,772.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805.49 : 2,496.83 = 1,772.69 : x
2. Step 2: Convert to fraction form
   1,805.49/2,496.83 = 1,772.69/x
3. Step 3: Cross multiply
   1,805.49x = 2,496.83 × 1,772.69
4. Step 4: Simplify right side
   1,805.49x = 4,426,084.23
5. Step 5: Solve for x
   x = 4,426,084.23/1,805.49
6. Step 6: Final answer
   x = 2,451.46