Finding the Fourth Proportional to 1,760.58, 2,429.88 and 1,052.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.58 : 2,429.88 = 1,052.31 : x
2. Step 2: Convert to fraction form
   1,760.58/2,429.88 = 1,052.31/x
3. Step 3: Cross multiply
   1,760.58x = 2,429.88 × 1,052.31
4. Step 4: Simplify right side
   1,760.58x = 2,556,992.19
5. Step 5: Solve for x
   x = 2,556,992.19/1,760.58
6. Step 6: Final answer
   x = 1,452.36