Finding the Fourth Proportional to 2,257.98, 3,385.15 and 2,075.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257.98 : 3,385.15 = 2,075.73 : x
2. Step 2: Convert to fraction form
   2,257.98/3,385.15 = 2,075.73/x
3. Step 3: Cross multiply
   2,257.98x = 3,385.15 × 2,075.73
4. Step 4: Simplify right side
   2,257.98x = 7,026,657.41
5. Step 5: Solve for x
   x = 7,026,657.41/2,257.98
6. Step 6: Final answer
   x = 3,111.92