Finding the Fourth Proportional to 4,938.77, 7,404.69 and 1,818.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938.77 : 7,404.69 = 1,818.37 : x
2. Step 2: Convert to fraction form
   4,938.77/7,404.69 = 1,818.37/x
3. Step 3: Cross multiply
   4,938.77x = 7,404.69 × 1,818.37
4. Step 4: Simplify right side
   4,938.77x = 13,464,430.35
5. Step 5: Solve for x
   x = 13,464,430.35/4,938.77
6. Step 6: Final answer
   x = 2,726.27