Finding the Fourth Proportional to 2,114.37, 3,168.72 and 1,190.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.37 : 3,168.72 = 1,190.16 : x
2. Step 2: Convert to fraction form
   2,114.37/3,168.72 = 1,190.16/x
3. Step 3: Cross multiply
   2,114.37x = 3,168.72 × 1,190.16
4. Step 4: Simplify right side
   2,114.37x = 3,771,283.80
5. Step 5: Solve for x
   x = 3,771,283.80/2,114.37
6. Step 6: Final answer
   x = 1,783.64