Finding the Fourth Proportional to 5,456.79, 8,184.96 and 1,759.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456.79 : 8,184.96 = 1,759.86 : x
2. Step 2: Convert to fraction form
   5,456.79/8,184.96 = 1,759.86/x
3. Step 3: Cross multiply
   5,456.79x = 8,184.96 × 1,759.86
4. Step 4: Simplify right side
   5,456.79x = 14,404,383.71
5. Step 5: Solve for x
   x = 14,404,383.71/5,456.79
6. Step 6: Final answer
   x = 2,639.72