Finding the Fourth Proportional to 1,396.16, 2,095.59 and 1,027.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396.16 : 2,095.59 = 1,027.10 : x
2. Step 2: Convert to fraction form
   1,396.16/2,095.59 = 1,027.10/x
3. Step 3: Cross multiply
   1,396.16x = 2,095.59 × 1,027.10
4. Step 4: Simplify right side
   1,396.16x = 2,152,380.49
5. Step 5: Solve for x
   x = 2,152,380.49/1,396.16
6. Step 6: Final answer
   x = 1,541.64