Finding the Fourth Proportional to 2,035.42, 3,054.38 and 939.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.42 : 3,054.38 = 939.87 : x
2. Step 2: Convert to fraction form
   2,035.42/3,054.38 = 939.87/x
3. Step 3: Cross multiply
   2,035.42x = 3,054.38 × 939.87
4. Step 4: Simplify right side
   2,035.42x = 2,870,704.86
5. Step 5: Solve for x
   x = 2,870,704.86/2,035.42
6. Step 6: Final answer
   x = 1,410.37