Finding the Fourth Proportional to 1,685.69, 2,325.52 and 1,096.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685.69 : 2,325.52 = 1,096.28 : x
2. Step 2: Convert to fraction form
   1,685.69/2,325.52 = 1,096.28/x
3. Step 3: Cross multiply
   1,685.69x = 2,325.52 × 1,096.28
4. Step 4: Simplify right side
   1,685.69x = 2,549,419.53
5. Step 5: Solve for x
   x = 2,549,419.53/1,685.69
6. Step 6: Final answer
   x = 1,512.39