Finding the Fourth Proportional to 2,036.88, 3,051.90 and 1,961.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.88 : 3,051.90 = 1,961.04 : x
2. Step 2: Convert to fraction form
   2,036.88/3,051.90 = 1,961.04/x
3. Step 3: Cross multiply
   2,036.88x = 3,051.90 × 1,961.04
4. Step 4: Simplify right side
   2,036.88x = 5,984,897.98
5. Step 5: Solve for x
   x = 5,984,897.98/2,036.88
6. Step 6: Final answer
   x = 2,938.27