Finding the Fourth Proportional to 5,411.02, 8,116.57 and 1,713.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.02 : 8,116.57 = 1,713.18 : x
2. Step 2: Convert to fraction form
   5,411.02/8,116.57 = 1,713.18/x
3. Step 3: Cross multiply
   5,411.02x = 8,116.57 × 1,713.18
4. Step 4: Simplify right side
   5,411.02x = 13,905,145.39
5. Step 5: Solve for x
   x = 13,905,145.39/5,411.02
6. Step 6: Final answer
   x = 2,569.78