Finding the Fourth Proportional to 1,766.23, 2,437.43 and 1,020.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.23 : 2,437.43 = 1,020.34 : x
2. Step 2: Convert to fraction form
   1,766.23/2,437.43 = 1,020.34/x
3. Step 3: Cross multiply
   1,766.23x = 2,437.43 × 1,020.34
4. Step 4: Simplify right side
   1,766.23x = 2,487,002.22
5. Step 5: Solve for x
   x = 2,487,002.22/1,766.23
6. Step 6: Final answer
   x = 1,408.09