Finding the Fourth Proportional to 4,090.28, 6,134.72 and 1,167.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,090.28 : 6,134.72 = 1,167.89 : x
2. Step 2: Convert to fraction form
   4,090.28/6,134.72 = 1,167.89/x
3. Step 3: Cross multiply
   4,090.28x = 6,134.72 × 1,167.89
4. Step 4: Simplify right side
   4,090.28x = 7,164,641.63
5. Step 5: Solve for x
   x = 7,164,641.63/4,090.28
6. Step 6: Final answer
   x = 1,751.63