Finding the Fourth Proportional to 1,780.56, 2,469.78 and 1,733.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780.56 : 2,469.78 = 1,733.04 : x
2. Step 2: Convert to fraction form
   1,780.56/2,469.78 = 1,733.04/x
3. Step 3: Cross multiply
   1,780.56x = 2,469.78 × 1,733.04
4. Step 4: Simplify right side
   1,780.56x = 4,280,227.53
5. Step 5: Solve for x
   x = 4,280,227.53/1,780.56
6. Step 6: Final answer
   x = 2,403.87