Finding the Fourth Proportional to 1,760.74, 2,429.37 and 1,052.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.74 : 2,429.37 = 1,052.30 : x
2. Step 2: Convert to fraction form
   1,760.74/2,429.37 = 1,052.30/x
3. Step 3: Cross multiply
   1,760.74x = 2,429.37 × 1,052.30
4. Step 4: Simplify right side
   1,760.74x = 2,556,418.46
5. Step 5: Solve for x
   x = 2,556,418.46/1,760.74
6. Step 6: Final answer
   x = 1,451.90