Finding the Fourth Proportional to 3,131.86, 4,317.37 and 2,384.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,131.86 : 4,317.37 = 2,384.52 : x
2. Step 2: Convert to fraction form
   3,131.86/4,317.37 = 2,384.52/x
3. Step 3: Cross multiply
   3,131.86x = 4,317.37 × 2,384.52
4. Step 4: Simplify right side
   3,131.86x = 10,294,855.11
5. Step 5: Solve for x
   x = 10,294,855.11/3,131.86
6. Step 6: Final answer
   x = 3,287.14