Finding the Fourth Proportional to 1,760.65, 2,429.31 and 1,052.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.65 : 2,429.31 = 1,052.30 : x
2. Step 2: Convert to fraction form
   1,760.65/2,429.31 = 1,052.30/x
3. Step 3: Cross multiply
   1,760.65x = 2,429.31 × 1,052.30
4. Step 4: Simplify right side
   1,760.65x = 2,556,362.91
5. Step 5: Solve for x
   x = 2,556,362.91/1,760.65
6. Step 6: Final answer
   x = 1,451.95