Finding the Fourth Proportional to 1,766.58, 2,436.03 and 1,271.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.58 : 2,436.03 = 1,271.58 : x
2. Step 2: Convert to fraction form
   1,766.58/2,436.03 = 1,271.58/x
3. Step 3: Cross multiply
   1,766.58x = 2,436.03 × 1,271.58
4. Step 4: Simplify right side
   1,766.58x = 3,097,607.03
5. Step 5: Solve for x
   x = 3,097,607.03/1,766.58
6. Step 6: Final answer
   x = 1,753.45