Finding the Fourth Proportional to 2,260.76, 3,116.78 and 1,729.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260.76 : 3,116.78 = 1,729.94 : x
2. Step 2: Convert to fraction form
   2,260.76/3,116.78 = 1,729.94/x
3. Step 3: Cross multiply
   2,260.76x = 3,116.78 × 1,729.94
4. Step 4: Simplify right side
   2,260.76x = 5,391,842.39
5. Step 5: Solve for x
   x = 5,391,842.39/2,260.76
6. Step 6: Final answer
   x = 2,384.97