Finding the Fourth Proportional to 2,997.34, 4,496.25 and 917.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997.34 : 4,496.25 = 917.14 : x
2. Step 2: Convert to fraction form
   2,997.34/4,496.25 = 917.14/x
3. Step 3: Cross multiply
   2,997.34x = 4,496.25 × 917.14
4. Step 4: Simplify right side
   2,997.34x = 4,123,690.73
5. Step 5: Solve for x
   x = 4,123,690.73/2,997.34
6. Step 6: Final answer
   x = 1,375.78