Finding the Fourth Proportional to 1,607.52, 2,411.78 and 683.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.52 : 2,411.78 = 683.06 : x
2. Step 2: Convert to fraction form
   1,607.52/2,411.78 = 683.06/x
3. Step 3: Cross multiply
   1,607.52x = 2,411.78 × 683.06
4. Step 4: Simplify right side
   1,607.52x = 1,647,381.76
5. Step 5: Solve for x
   x = 1,647,381.76/1,607.52
6. Step 6: Final answer
   x = 1,024.80