Finding the Fourth Proportional to 1,384.56, 1,896.14 and 1,366.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.56 : 1,896.14 = 1,366.34 : x
2. Step 2: Convert to fraction form
   1,384.56/1,896.14 = 1,366.34/x
3. Step 3: Cross multiply
   1,384.56x = 1,896.14 × 1,366.34
4. Step 4: Simplify right side
   1,384.56x = 2,590,765.86
5. Step 5: Solve for x
   x = 2,590,765.86/1,384.56
6. Step 6: Final answer
   x = 1,871.18