Finding the Fourth Proportional to 2,537.78, 3,501.86 and 1,418.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,537.78 : 3,501.86 = 1,418.77 : x
2. Step 2: Convert to fraction form
   2,537.78/3,501.86 = 1,418.77/x
3. Step 3: Cross multiply
   2,537.78x = 3,501.86 × 1,418.77
4. Step 4: Simplify right side
   2,537.78x = 4,968,309.31
5. Step 5: Solve for x
   x = 4,968,309.31/2,537.78
6. Step 6: Final answer
   x = 1,957.74