Finding the Fourth Proportional to 2,637.42, 3,951.81 and 1,403.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.42 : 3,951.81 = 1,403.52 : x
2. Step 2: Convert to fraction form
   2,637.42/3,951.81 = 1,403.52/x
3. Step 3: Cross multiply
   2,637.42x = 3,951.81 × 1,403.52
4. Step 4: Simplify right side
   2,637.42x = 5,546,444.37
5. Step 5: Solve for x
   x = 5,546,444.37/2,637.42
6. Step 6: Final answer
   x = 2,102.98