Finding the Fourth Proportional to 5,182.18, 7,151.15 and 2,943.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.18 : 7,151.15 = 2,943.76 : x
2. Step 2: Convert to fraction form
   5,182.18/7,151.15 = 2,943.76/x
3. Step 3: Cross multiply
   5,182.18x = 7,151.15 × 2,943.76
4. Step 4: Simplify right side
   5,182.18x = 21,051,269.32
5. Step 5: Solve for x
   x = 21,051,269.32/5,182.18
6. Step 6: Final answer
   x = 4,062.24