Finding the Fourth Proportional to 1,472.56, 2,032.14 and 912.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.56 : 2,032.14 = 912.82 : x
2. Step 2: Convert to fraction form
   1,472.56/2,032.14 = 912.82/x
3. Step 3: Cross multiply
   1,472.56x = 2,032.14 × 912.82
4. Step 4: Simplify right side
   1,472.56x = 1,854,978.03
5. Step 5: Solve for x
   x = 1,854,978.03/1,472.56
6. Step 6: Final answer
   x = 1,259.70