Finding the Fourth Proportional to 6,111.75, 9,167.55 and 1,951.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.75 : 9,167.55 = 1,951.70 : x
2. Step 2: Convert to fraction form
   6,111.75/9,167.55 = 1,951.70/x
3. Step 3: Cross multiply
   6,111.75x = 9,167.55 × 1,951.70
4. Step 4: Simplify right side
   6,111.75x = 17,892,297.58
5. Step 5: Solve for x
   x = 17,892,297.58/6,111.75
6. Step 6: Final answer
   x = 2,927.52