Finding the Fourth Proportional to 2,518.49, 3,776.12 and 1,201.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.49 : 3,776.12 = 1,201.53 : x
2. Step 2: Convert to fraction form
   2,518.49/3,776.12 = 1,201.53/x
3. Step 3: Cross multiply
   2,518.49x = 3,776.12 × 1,201.53
4. Step 4: Simplify right side
   2,518.49x = 4,537,134.12
5. Step 5: Solve for x
   x = 4,537,134.12/2,518.49
6. Step 6: Final answer
   x = 1,801.53