Finding the Fourth Proportional to 5,167.09, 7,130.73 and 3,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,167.09 : 7,130.73 = 3,042.82 : x
2. Step 2: Convert to fraction form
   5,167.09/7,130.73 = 3,042.82/x
3. Step 3: Cross multiply
   5,167.09x = 7,130.73 × 3,042.82
4. Step 4: Simplify right side
   5,167.09x = 21,697,527.86
5. Step 5: Solve for x
   x = 21,697,527.86/5,167.09
6. Step 6: Final answer
   x = 4,199.18