Finding the Fourth Proportional to 1,951.10, 2,919.27 and 1,086.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.10 : 2,919.27 = 1,086.02 : x
2. Step 2: Convert to fraction form
   1,951.10/2,919.27 = 1,086.02/x
3. Step 3: Cross multiply
   1,951.10x = 2,919.27 × 1,086.02
4. Step 4: Simplify right side
   1,951.10x = 3,170,385.61
5. Step 5: Solve for x
   x = 3,170,385.61/1,951.10
6. Step 6: Final answer
   x = 1,624.92