Finding the Fourth Proportional to 2,488.04, 3,731.27 and 1,317.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.04 : 3,731.27 = 1,317.37 : x
2. Step 2: Convert to fraction form
   2,488.04/3,731.27 = 1,317.37/x
3. Step 3: Cross multiply
   2,488.04x = 3,731.27 × 1,317.37
4. Step 4: Simplify right side
   2,488.04x = 4,915,444.50
5. Step 5: Solve for x
   x = 4,915,444.50/2,488.04
6. Step 6: Final answer
   x = 1,975.63