Finding the Fourth Proportional to 3,145.34, 4,683.77 and 3,110.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,145.34 : 4,683.77 = 3,110.83 : x
2. Step 2: Convert to fraction form
   3,145.34/4,683.77 = 3,110.83/x
3. Step 3: Cross multiply
   3,145.34x = 4,683.77 × 3,110.83
4. Step 4: Simplify right side
   3,145.34x = 14,570,412.23
5. Step 5: Solve for x
   x = 14,570,412.23/3,145.34
6. Step 6: Final answer
   x = 4,632.38