Finding the Fourth Proportional to 1,912.54, 2,861.57 and 1,132.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,912.54 : 2,861.57 = 1,132.96 : x
2. Step 2: Convert to fraction form
   1,912.54/2,861.57 = 1,132.96/x
3. Step 3: Cross multiply
   1,912.54x = 2,861.57 × 1,132.96
4. Step 4: Simplify right side
   1,912.54x = 3,242,044.35
5. Step 5: Solve for x
   x = 3,242,044.35/1,912.54
6. Step 6: Final answer
   x = 1,695.15