Finding the Fourth Proportional to 2,166.83, 3,257.50 and 1,710.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166.83 : 3,257.50 = 1,710.12 : x
2. Step 2: Convert to fraction form
   2,166.83/3,257.50 = 1,710.12/x
3. Step 3: Cross multiply
   2,166.83x = 3,257.50 × 1,710.12
4. Step 4: Simplify right side
   2,166.83x = 5,570,695.34
5. Step 5: Solve for x
   x = 5,570,695.34/2,166.83
6. Step 6: Final answer
   x = 2,570.89