Finding the Fourth Proportional to 2,102.56, 3,149.40 and 1,710.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102.56 : 3,149.40 = 1,710.76 : x
2. Step 2: Convert to fraction form
   2,102.56/3,149.40 = 1,710.76/x
3. Step 3: Cross multiply
   2,102.56x = 3,149.40 × 1,710.76
4. Step 4: Simplify right side
   2,102.56x = 5,387,867.54
5. Step 5: Solve for x
   x = 5,387,867.54/2,102.56
6. Step 6: Final answer
   x = 2,562.53