Finding the Fourth Proportional to 1,484.47, 2,224.15 and 983.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.47 : 2,224.15 = 983.83 : x
2. Step 2: Convert to fraction form
   1,484.47/2,224.15 = 983.83/x
3. Step 3: Cross multiply
   1,484.47x = 2,224.15 × 983.83
4. Step 4: Simplify right side
   1,484.47x = 2,188,180.58
5. Step 5: Solve for x
   x = 2,188,180.58/1,484.47
6. Step 6: Final answer
   x = 1,474.05