Finding the Fourth Proportional to 1,472.52, 2,032.16 and 851.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.52 : 2,032.16 = 851.52 : x
2. Step 2: Convert to fraction form
   1,472.52/2,032.16 = 851.52/x
3. Step 3: Cross multiply
   1,472.52x = 2,032.16 × 851.52
4. Step 4: Simplify right side
   1,472.52x = 1,730,424.88
5. Step 5: Solve for x
   x = 1,730,424.88/1,472.52
6. Step 6: Final answer
   x = 1,175.15