Finding the Fourth Proportional to 1,483.67, 2,224.03 and 702.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.67 : 2,224.03 = 702.30 : x
2. Step 2: Convert to fraction form
   1,483.67/2,224.03 = 702.30/x
3. Step 3: Cross multiply
   1,483.67x = 2,224.03 × 702.30
4. Step 4: Simplify right side
   1,483.67x = 1,561,927.38
5. Step 5: Solve for x
   x = 1,561,927.38/1,483.67
6. Step 6: Final answer
   x = 1,052.75