Finding the Fourth Proportional to 5,018.27, 7,517.18 and 2,377.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,018.27 : 7,517.18 = 2,377.77 : x
2. Step 2: Convert to fraction form
   5,018.27/7,517.18 = 2,377.77/x
3. Step 3: Cross multiply
   5,018.27x = 7,517.18 × 2,377.77
4. Step 4: Simplify right side
   5,018.27x = 17,874,150.31
5. Step 5: Solve for x
   x = 17,874,150.31/5,018.27
6. Step 6: Final answer
   x = 3,561.81