Finding the Fourth Proportional to 1,155.96, 1,727.37 and 1,094.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155.96 : 1,727.37 = 1,094.40 : x
2. Step 2: Convert to fraction form
   1,155.96/1,727.37 = 1,094.40/x
3. Step 3: Cross multiply
   1,155.96x = 1,727.37 × 1,094.40
4. Step 4: Simplify right side
   1,155.96x = 1,890,433.73
5. Step 5: Solve for x
   x = 1,890,433.73/1,155.96
6. Step 6: Final answer
   x = 1,635.38