Finding the Fourth Proportional to 2,637.48, 3,953.52 and 1,338.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.48 : 3,953.52 = 1,338.24 : x
2. Step 2: Convert to fraction form
   2,637.48/3,953.52 = 1,338.24/x
3. Step 3: Cross multiply
   2,637.48x = 3,953.52 × 1,338.24
4. Step 4: Simplify right side
   2,637.48x = 5,290,758.60
5. Step 5: Solve for x
   x = 5,290,758.60/2,637.48
6. Step 6: Final answer
   x = 2,005.99