Finding the Fourth Proportional to 3,123.48, 4,683.18 and 1,174.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.48 : 4,683.18 = 1,174.56 : x
2. Step 2: Convert to fraction form
   3,123.48/4,683.18 = 1,174.56/x
3. Step 3: Cross multiply
   3,123.48x = 4,683.18 × 1,174.56
4. Step 4: Simplify right side
   3,123.48x = 5,500,675.90
5. Step 5: Solve for x
   x = 5,500,675.90/3,123.48
6. Step 6: Final answer
   x = 1,761.07