Finding the Fourth Proportional to 5,143.50, 7,090.74 and 3,654.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,143.50 : 7,090.74 = 3,654.82 : x
2. Step 2: Convert to fraction form
   5,143.50/7,090.74 = 3,654.82/x
3. Step 3: Cross multiply
   5,143.50x = 7,090.74 × 3,654.82
4. Step 4: Simplify right side
   5,143.50x = 25,915,387.23
5. Step 5: Solve for x
   x = 25,915,387.23/5,143.50
6. Step 6: Final answer
   x = 5,038.47