Finding the Fourth Proportional to 2,327.51, 3,490.72 and 683.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.51 : 3,490.72 = 683.62 : x
2. Step 2: Convert to fraction form
   2,327.51/3,490.72 = 683.62/x
3. Step 3: Cross multiply
   2,327.51x = 3,490.72 × 683.62
4. Step 4: Simplify right side
   2,327.51x = 2,386,326.01
5. Step 5: Solve for x
   x = 2,386,326.01/2,327.51
6. Step 6: Final answer
   x = 1,025.27