Finding the Fourth Proportional to 1,522.17, 2,097.50 and 1,050.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.17 : 2,097.50 = 1,050.21 : x
2. Step 2: Convert to fraction form
   1,522.17/2,097.50 = 1,050.21/x
3. Step 3: Cross multiply
   1,522.17x = 2,097.50 × 1,050.21
4. Step 4: Simplify right side
   1,522.17x = 2,202,810.22
5. Step 5: Solve for x
   x = 2,202,810.22/1,522.17
6. Step 6: Final answer
   x = 1,447.15