Finding the Fourth Proportional to 1,406.56, 2,119.36 and 1,168.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406.56 : 2,119.36 = 1,168.42 : x
2. Step 2: Convert to fraction form
   1,406.56/2,119.36 = 1,168.42/x
3. Step 3: Cross multiply
   1,406.56x = 2,119.36 × 1,168.42
4. Step 4: Simplify right side
   1,406.56x = 2,476,302.61
5. Step 5: Solve for x
   x = 2,476,302.61/1,406.56
6. Step 6: Final answer
   x = 1,760.54