Finding the Fourth Proportional to 3,123.16, 4,683.32 and 1,173.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.16 : 4,683.32 = 1,173.98 : x
2. Step 2: Convert to fraction form
   3,123.16/4,683.32 = 1,173.98/x
3. Step 3: Cross multiply
   3,123.16x = 4,683.32 × 1,173.98
4. Step 4: Simplify right side
   3,123.16x = 5,498,124.01
5. Step 5: Solve for x
   x = 5,498,124.01/3,123.16
6. Step 6: Final answer
   x = 1,760.44