Finding the Fourth Proportional to 1,459.32, 2,013.57 and 928.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,459.32 : 2,013.57 = 928.41 : x
2. Step 2: Convert to fraction form
   1,459.32/2,013.57 = 928.41/x
3. Step 3: Cross multiply
   1,459.32x = 2,013.57 × 928.41
4. Step 4: Simplify right side
   1,459.32x = 1,869,418.52
5. Step 5: Solve for x
   x = 1,869,418.52/1,459.32
6. Step 6: Final answer
   x = 1,281.02