Finding the Fourth Proportional to 1,004.82, 1,499.96 and 959.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004.82 : 1,499.96 = 959.88 : x
2. Step 2: Convert to fraction form
   1,004.82/1,499.96 = 959.88/x
3. Step 3: Cross multiply
   1,004.82x = 1,499.96 × 959.88
4. Step 4: Simplify right side
   1,004.82x = 1,439,781.60
5. Step 5: Solve for x
   x = 1,439,781.60/1,004.82
6. Step 6: Final answer
   x = 1,432.88