Finding the Fourth Proportional to 1,522.02, 2,100.21 and 892.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.02 : 2,100.21 = 892.56 : x
2. Step 2: Convert to fraction form
   1,522.02/2,100.21 = 892.56/x
3. Step 3: Cross multiply
   1,522.02x = 2,100.21 × 892.56
4. Step 4: Simplify right side
   1,522.02x = 1,874,563.44
5. Step 5: Solve for x
   x = 1,874,563.44/1,522.02
6. Step 6: Final answer
   x = 1,231.63