Finding the Fourth Proportional to 5,118.57, 7,063.72 and 2,995.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,118.57 : 7,063.72 = 2,995.61 : x
2. Step 2: Convert to fraction form
   5,118.57/7,063.72 = 2,995.61/x
3. Step 3: Cross multiply
   5,118.57x = 7,063.72 × 2,995.61
4. Step 4: Simplify right side
   5,118.57x = 21,160,107.46
5. Step 5: Solve for x
   x = 21,160,107.46/5,118.57
6. Step 6: Final answer
   x = 4,133.99