Finding the Fourth Proportional to 5,167.33, 7,130.90 and 2,809.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,167.33 : 7,130.90 = 2,809.46 : x
2. Step 2: Convert to fraction form
   5,167.33/7,130.90 = 2,809.46/x
3. Step 3: Cross multiply
   5,167.33x = 7,130.90 × 2,809.46
4. Step 4: Simplify right side
   5,167.33x = 20,034,003.16
5. Step 5: Solve for x
   x = 20,034,003.16/5,167.33
6. Step 6: Final answer
   x = 3,877.05