Finding the Fourth Proportional to 1,951.74, 2,928.33 and 1,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.74 : 2,928.33 = 1,026.72 : x
2. Step 2: Convert to fraction form
   1,951.74/2,928.33 = 1,026.72/x
3. Step 3: Cross multiply
   1,951.74x = 2,928.33 × 1,026.72
4. Step 4: Simplify right side
   1,951.74x = 3,006,574.98
5. Step 5: Solve for x
   x = 3,006,574.98/1,951.74
6. Step 6: Final answer
   x = 1,540.46