Finding the Fourth Proportional to 1,922.98, 2,651.97 and 1,259.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.98 : 2,651.97 = 1,259.59 : x
2. Step 2: Convert to fraction form
   1,922.98/2,651.97 = 1,259.59/x
3. Step 3: Cross multiply
   1,922.98x = 2,651.97 × 1,259.59
4. Step 4: Simplify right side
   1,922.98x = 3,340,394.89
5. Step 5: Solve for x
   x = 3,340,394.89/1,922.98
6. Step 6: Final answer
   x = 1,737.09