Finding the Fourth Proportional to 1,757.34, 2,425.20 and 1,011.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.34 : 2,425.20 = 1,011.30 : x
2. Step 2: Convert to fraction form
   1,757.34/2,425.20 = 1,011.30/x
3. Step 3: Cross multiply
   1,757.34x = 2,425.20 × 1,011.30
4. Step 4: Simplify right side
   1,757.34x = 2,452,613.69
5. Step 5: Solve for x
   x = 2,452,613.69/1,757.34
6. Step 6: Final answer
   x = 1,395.64