Finding the Fourth Proportional to 5,411.69, 8,116.72 and 1,713.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.69 : 8,116.72 = 1,713.44 : x
2. Step 2: Convert to fraction form
   5,411.69/8,116.72 = 1,713.44/x
3. Step 3: Cross multiply
   5,411.69x = 8,116.72 × 1,713.44
4. Step 4: Simplify right side
   5,411.69x = 13,907,478.00
5. Step 5: Solve for x
   x = 13,907,478.00/5,411.69
6. Step 6: Final answer
   x = 2,569.90