Finding the Fourth Proportional to 1,522.46, 2,101.04 and 859.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.46 : 2,101.04 = 859.38 : x
2. Step 2: Convert to fraction form
   1,522.46/2,101.04 = 859.38/x
3. Step 3: Cross multiply
   1,522.46x = 2,101.04 × 859.38
4. Step 4: Simplify right side
   1,522.46x = 1,805,582.80
5. Step 5: Solve for x
   x = 1,805,582.80/1,522.46
6. Step 6: Final answer
   x = 1,185.96