Finding the Fourth Proportional to 1,484.47, 2,048.63 and 960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.47 : 2,048.63 = 960.50 : x
2. Step 2: Convert to fraction form
   1,484.47/2,048.63 = 960.50/x
3. Step 3: Cross multiply
   1,484.47x = 2,048.63 × 960.50
4. Step 4: Simplify right side
   1,484.47x = 1,967,709.43
5. Step 5: Solve for x
   x = 1,967,709.43/1,484.47
6. Step 6: Final answer
   x = 1,325.53