Finding the Fourth Proportional to 5,410.76, 8,116.94 and 1,712.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,410.76 : 8,116.94 = 1,712.15 : x
2. Step 2: Convert to fraction form
   5,410.76/8,116.94 = 1,712.15/x
3. Step 3: Cross multiply
   5,410.76x = 8,116.94 × 1,712.15
4. Step 4: Simplify right side
   5,410.76x = 13,897,418.82
5. Step 5: Solve for x
   x = 13,897,418.82/5,410.76
6. Step 6: Final answer
   x = 2,568.48