Finding the Fourth Proportional to 1,799.46, 2,697.57 and 1,251.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.46 : 2,697.57 = 1,251.90 : x
2. Step 2: Convert to fraction form
   1,799.46/2,697.57 = 1,251.90/x
3. Step 3: Cross multiply
   1,799.46x = 2,697.57 × 1,251.90
4. Step 4: Simplify right side
   1,799.46x = 3,377,087.88
5. Step 5: Solve for x
   x = 3,377,087.88/1,799.46
6. Step 6: Final answer
   x = 1,876.72