Finding the Fourth Proportional to 1,961.01, 2,940.38 and 1,345.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,961.01 : 2,940.38 = 1,345.01 : x
2. Step 2: Convert to fraction form
   1,961.01/2,940.38 = 1,345.01/x
3. Step 3: Cross multiply
   1,961.01x = 2,940.38 × 1,345.01
4. Step 4: Simplify right side
   1,961.01x = 3,954,820.34
5. Step 5: Solve for x
   x = 3,954,820.34/1,961.01
6. Step 6: Final answer
   x = 2,016.73