Finding the Fourth Proportional to 1,900.35, 2,851.98 and 1,242.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.35 : 2,851.98 = 1,242.04 : x
2. Step 2: Convert to fraction form
   1,900.35/2,851.98 = 1,242.04/x
3. Step 3: Cross multiply
   1,900.35x = 2,851.98 × 1,242.04
4. Step 4: Simplify right side
   1,900.35x = 3,542,273.24
5. Step 5: Solve for x
   x = 3,542,273.24/1,900.35
6. Step 6: Final answer
   x = 1,864.01