Finding the Fourth Proportional to 1,524.01, 2,103.03 and 860.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.01 : 2,103.03 = 860.92 : x
2. Step 2: Convert to fraction form
   1,524.01/2,103.03 = 860.92/x
3. Step 3: Cross multiply
   1,524.01x = 2,103.03 × 860.92
4. Step 4: Simplify right side
   1,524.01x = 1,810,540.59
5. Step 5: Solve for x
   x = 1,810,540.59/1,524.01
6. Step 6: Final answer
   x = 1,188.01