Finding the Fourth Proportional to 2,030.94, 3,026.43 and 1,964.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.94 : 3,026.43 = 1,964.79 : x
2. Step 2: Convert to fraction form
   2,030.94/3,026.43 = 1,964.79/x
3. Step 3: Cross multiply
   2,030.94x = 3,026.43 × 1,964.79
4. Step 4: Simplify right side
   2,030.94x = 5,946,299.40
5. Step 5: Solve for x
   x = 5,946,299.40/2,030.94
6. Step 6: Final answer
   x = 2,927.86