Finding the Fourth Proportional to 1,767.41, 2,439.50 and 1,103.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767.41 : 2,439.50 = 1,103.86 : x
2. Step 2: Convert to fraction form
   1,767.41/2,439.50 = 1,103.86/x
3. Step 3: Cross multiply
   1,767.41x = 2,439.50 × 1,103.86
4. Step 4: Simplify right side
   1,767.41x = 2,692,866.47
5. Step 5: Solve for x
   x = 2,692,866.47/1,767.41
6. Step 6: Final answer
   x = 1,523.62