Finding the Fourth Proportional to 2,024.31, 3,042.42 and 1,969.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.31 : 3,042.42 = 1,969.77 : x
2. Step 2: Convert to fraction form
   2,024.31/3,042.42 = 1,969.77/x
3. Step 3: Cross multiply
   2,024.31x = 3,042.42 × 1,969.77
4. Step 4: Simplify right side
   2,024.31x = 5,992,867.64
5. Step 5: Solve for x
   x = 5,992,867.64/2,024.31
6. Step 6: Final answer
   x = 2,960.45