Finding the Fourth Proportional to 4,090.78, 6,134.37 and 1,168.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,090.78 : 6,134.37 = 1,168.42 : x
2. Step 2: Convert to fraction form
   4,090.78/6,134.37 = 1,168.42/x
3. Step 3: Cross multiply
   4,090.78x = 6,134.37 × 1,168.42
4. Step 4: Simplify right side
   4,090.78x = 7,167,520.60
5. Step 5: Solve for x
   x = 7,167,520.60/4,090.78
6. Step 6: Final answer
   x = 1,752.12