Finding the Fourth Proportional to 1,766.58, 2,437.86 and 1,103.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.58 : 2,437.86 = 1,103.43 : x
2. Step 2: Convert to fraction form
   1,766.58/2,437.86 = 1,103.43/x
3. Step 3: Cross multiply
   1,766.58x = 2,437.86 × 1,103.43
4. Step 4: Simplify right side
   1,766.58x = 2,690,007.86
5. Step 5: Solve for x
   x = 2,690,007.86/1,766.58
6. Step 6: Final answer
   x = 1,522.72