Finding the Fourth Proportional to 3,091.86, 4,266.72 and 1,694.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091.86 : 4,266.72 = 1,694.61 : x
2. Step 2: Convert to fraction form
   3,091.86/4,266.72 = 1,694.61/x
3. Step 3: Cross multiply
   3,091.86x = 4,266.72 × 1,694.61
4. Step 4: Simplify right side
   3,091.86x = 7,230,426.38
5. Step 5: Solve for x
   x = 7,230,426.38/3,091.86
6. Step 6: Final answer
   x = 2,338.54