Finding the Fourth Proportional to 1,704.72, 2,552.18 and 1,051.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704.72 : 2,552.18 = 1,051.05 : x
2. Step 2: Convert to fraction form
   1,704.72/2,552.18 = 1,051.05/x
3. Step 3: Cross multiply
   1,704.72x = 2,552.18 × 1,051.05
4. Step 4: Simplify right side
   1,704.72x = 2,682,468.79
5. Step 5: Solve for x
   x = 2,682,468.79/1,704.72
6. Step 6: Final answer
   x = 1,573.55