Finding the Fourth Proportional to 1,357.04, 2,034.18 and 1,031.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.04 : 2,034.18 = 1,031.72 : x
2. Step 2: Convert to fraction form
   1,357.04/2,034.18 = 1,031.72/x
3. Step 3: Cross multiply
   1,357.04x = 2,034.18 × 1,031.72
4. Step 4: Simplify right side
   1,357.04x = 2,098,694.02
5. Step 5: Solve for x
   x = 2,098,694.02/1,357.04
6. Step 6: Final answer
   x = 1,546.53