Finding the Fourth Proportional to 1,472.78, 2,034.52 and 1,030.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.78 : 2,034.52 = 1,030.52 : x
2. Step 2: Convert to fraction form
   1,472.78/2,034.52 = 1,030.52/x
3. Step 3: Cross multiply
   1,472.78x = 2,034.52 × 1,030.52
4. Step 4: Simplify right side
   1,472.78x = 2,096,613.55
5. Step 5: Solve for x
   x = 2,096,613.55/1,472.78
6. Step 6: Final answer
   x = 1,423.58