Finding the Fourth Proportional to 2,130.49, 3,196.50 and 744.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130.49 : 3,196.50 = 744.03 : x
2. Step 2: Convert to fraction form
   2,130.49/3,196.50 = 744.03/x
3. Step 3: Cross multiply
   2,130.49x = 3,196.50 × 744.03
4. Step 4: Simplify right side
   2,130.49x = 2,378,274.05
5. Step 5: Solve for x
   x = 2,378,274.05/2,130.49
6. Step 6: Final answer
   x = 1,116.31