Finding the Fourth Proportional to 2,375.25, 3,563.49 and 1,077.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.25 : 3,563.49 = 1,077.63 : x
2. Step 2: Convert to fraction form
   2,375.25/3,563.49 = 1,077.63/x
3. Step 3: Cross multiply
   2,375.25x = 3,563.49 × 1,077.63
4. Step 4: Simplify right side
   2,375.25x = 3,840,123.73
5. Step 5: Solve for x
   x = 3,840,123.73/2,375.25
6. Step 6: Final answer
   x = 1,616.72