Finding the Fourth Proportional to 2,563.92, 3,538.33 and 1,429.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.92 : 3,538.33 = 1,429.67 : x
2. Step 2: Convert to fraction form
   2,563.92/3,538.33 = 1,429.67/x
3. Step 3: Cross multiply
   2,563.92x = 3,538.33 × 1,429.67
4. Step 4: Simplify right side
   2,563.92x = 5,058,619.41
5. Step 5: Solve for x
   x = 5,058,619.41/2,563.92
6. Step 6: Final answer
   x = 1,973.00