Finding the Fourth Proportional to 1,704.22, 2,551.43 and 1,050.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704.22 : 2,551.43 = 1,050.55 : x
2. Step 2: Convert to fraction form
   1,704.22/2,551.43 = 1,050.55/x
3. Step 3: Cross multiply
   1,704.22x = 2,551.43 × 1,050.55
4. Step 4: Simplify right side
   1,704.22x = 2,680,401.03
5. Step 5: Solve for x
   x = 2,680,401.03/1,704.22
6. Step 6: Final answer
   x = 1,572.80