Finding the Fourth Proportional to 1,959.48, 2,936.34 and 1,900.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.48 : 2,936.34 = 1,900.35 : x
2. Step 2: Convert to fraction form
   1,959.48/2,936.34 = 1,900.35/x
3. Step 3: Cross multiply
   1,959.48x = 2,936.34 × 1,900.35
4. Step 4: Simplify right side
   1,959.48x = 5,580,073.72
5. Step 5: Solve for x
   x = 5,580,073.72/1,959.48
6. Step 6: Final answer
   x = 2,847.73