Finding the Fourth Proportional to 1,522.45, 2,101.01 and 859.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.45 : 2,101.01 = 859.29 : x
2. Step 2: Convert to fraction form
   1,522.45/2,101.01 = 859.29/x
3. Step 3: Cross multiply
   1,522.45x = 2,101.01 × 859.29
4. Step 4: Simplify right side
   1,522.45x = 1,805,376.88
5. Step 5: Solve for x
   x = 1,805,376.88/1,522.45
6. Step 6: Final answer
   x = 1,185.84