Finding the Fourth Proportional to 2,021.58, 3,015.41 and 1,934.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.58 : 3,015.41 = 1,934.10 : x
2. Step 2: Convert to fraction form
   2,021.58/3,015.41 = 1,934.10/x
3. Step 3: Cross multiply
   2,021.58x = 3,015.41 × 1,934.10
4. Step 4: Simplify right side
   2,021.58x = 5,832,094.81
5. Step 5: Solve for x
   x = 5,832,094.81/2,021.58
6. Step 6: Final answer
   x = 2,884.92