Finding the Fourth Proportional to 1,522.41, 2,100.88 and 859.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.41 : 2,100.88 = 859.27 : x
2. Step 2: Convert to fraction form
   1,522.41/2,100.88 = 859.27/x
3. Step 3: Cross multiply
   1,522.41x = 2,100.88 × 859.27
4. Step 4: Simplify right side
   1,522.41x = 1,805,223.16
5. Step 5: Solve for x
   x = 1,805,223.16/1,522.41
6. Step 6: Final answer
   x = 1,185.77