Finding the Fourth Proportional to 1,103.41, 1,524.18 and 772.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.41 : 1,524.18 = 772.93 : x
2. Step 2: Convert to fraction form
   1,103.41/1,524.18 = 772.93/x
3. Step 3: Cross multiply
   1,103.41x = 1,524.18 × 772.93
4. Step 4: Simplify right side
   1,103.41x = 1,178,084.45
5. Step 5: Solve for x
   x = 1,178,084.45/1,103.41
6. Step 6: Final answer
   x = 1,067.68