Finding the Fourth Proportional to 5,181.59, 7,150.37 and 2,943.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,181.59 : 7,150.37 = 2,943.46 : x
2. Step 2: Convert to fraction form
   5,181.59/7,150.37 = 2,943.46/x
3. Step 3: Cross multiply
   5,181.59x = 7,150.37 × 2,943.46
4. Step 4: Simplify right side
   5,181.59x = 21,046,828.08
5. Step 5: Solve for x
   x = 21,046,828.08/5,181.59
6. Step 6: Final answer
   x = 4,061.85