Finding the Fourth Proportional to 3,123.82, 4,685.25 and 1,175.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.82 : 4,685.25 = 1,175.56 : x
2. Step 2: Convert to fraction form
   3,123.82/4,685.25 = 1,175.56/x
3. Step 3: Cross multiply
   3,123.82x = 4,685.25 × 1,175.56
4. Step 4: Simplify right side
   3,123.82x = 5,507,792.49
5. Step 5: Solve for x
   x = 5,507,792.49/3,123.82
6. Step 6: Final answer
   x = 1,763.16