Finding the Fourth Proportional to 1,483.56, 2,224.59 and 867.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.56 : 2,224.59 = 867.47 : x
2. Step 2: Convert to fraction form
   1,483.56/2,224.59 = 867.47/x
3. Step 3: Cross multiply
   1,483.56x = 2,224.59 × 867.47
4. Step 4: Simplify right side
   1,483.56x = 1,929,753.96
5. Step 5: Solve for x
   x = 1,929,753.96/1,483.56
6. Step 6: Final answer
   x = 1,300.76