Finding the Fourth Proportional to 1,656.50, 2,483.12 and 683.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.50 : 2,483.12 = 683.42 : x
2. Step 2: Convert to fraction form
   1,656.50/2,483.12 = 683.42/x
3. Step 3: Cross multiply
   1,656.50x = 2,483.12 × 683.42
4. Step 4: Simplify right side
   1,656.50x = 1,697,013.87
5. Step 5: Solve for x
   x = 1,697,013.87/1,656.50
6. Step 6: Final answer
   x = 1,024.46