Finding the Fourth Proportional to 1,463.90, 2,196.18 and 683.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.90 : 2,196.18 = 683.34 : x
2. Step 2: Convert to fraction form
   1,463.90/2,196.18 = 683.34/x
3. Step 3: Cross multiply
   1,463.90x = 2,196.18 × 683.34
4. Step 4: Simplify right side
   1,463.90x = 1,500,737.64
5. Step 5: Solve for x
   x = 1,500,737.64/1,463.90
6. Step 6: Final answer
   x = 1,025.16