Finding the Fourth Proportional to 6,111.86, 9,169.02 and 1,951.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.86 : 9,169.02 = 1,951.74 : x
2. Step 2: Convert to fraction form
   6,111.86/9,169.02 = 1,951.74/x
3. Step 3: Cross multiply
   6,111.86x = 9,169.02 × 1,951.74
4. Step 4: Simplify right side
   6,111.86x = 17,895,543.09
5. Step 5: Solve for x
   x = 17,895,543.09/6,111.86
6. Step 6: Final answer
   x = 2,928.01