Finding the Fourth Proportional to 2,068.34, 3,104.53 and 1,682.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.34 : 3,104.53 = 1,682.78 : x
2. Step 2: Convert to fraction form
   2,068.34/3,104.53 = 1,682.78/x
3. Step 3: Cross multiply
   2,068.34x = 3,104.53 × 1,682.78
4. Step 4: Simplify right side
   2,068.34x = 5,224,221.26
5. Step 5: Solve for x
   x = 5,224,221.26/2,068.34
6. Step 6: Final answer
   x = 2,525.81