Finding the Fourth Proportional to 2,114.76, 2,917.98 and 1,369.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.76 : 2,917.98 = 1,369.56 : x
2. Step 2: Convert to fraction form
   2,114.76/2,917.98 = 1,369.56/x
3. Step 3: Cross multiply
   2,114.76x = 2,917.98 × 1,369.56
4. Step 4: Simplify right side
   2,114.76x = 3,996,348.69
5. Step 5: Solve for x
   x = 3,996,348.69/2,114.76
6. Step 6: Final answer
   x = 1,889.74