Finding the Fourth Proportional to 2,081.38, 3,135.95 and 1,883.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.38 : 3,135.95 = 1,883.96 : x
2. Step 2: Convert to fraction form
   2,081.38/3,135.95 = 1,883.96/x
3. Step 3: Cross multiply
   2,081.38x = 3,135.95 × 1,883.96
4. Step 4: Simplify right side
   2,081.38x = 5,908,004.36
5. Step 5: Solve for x
   x = 5,908,004.36/2,081.38
6. Step 6: Final answer
   x = 2,838.50