Finding the Fourth Proportional to 4,680.72, 7,022.43 and 1,759.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,680.72 : 7,022.43 = 1,759.32 : x
2. Step 2: Convert to fraction form
   4,680.72/7,022.43 = 1,759.32/x
3. Step 3: Cross multiply
   4,680.72x = 7,022.43 × 1,759.32
4. Step 4: Simplify right side
   4,680.72x = 12,354,701.55
5. Step 5: Solve for x
   x = 12,354,701.55/4,680.72
6. Step 6: Final answer
   x = 2,639.49