Finding the Fourth Proportional to 1,764.80, 2,635.42 and 1,662.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764.80 : 2,635.42 = 1,662.29 : x
2. Step 2: Convert to fraction form
   1,764.80/2,635.42 = 1,662.29/x
3. Step 3: Cross multiply
   1,764.80x = 2,635.42 × 1,662.29
4. Step 4: Simplify right side
   1,764.80x = 4,380,827.98
5. Step 5: Solve for x
   x = 4,380,827.98/1,764.80
6. Step 6: Final answer
   x = 2,482.33