Finding the Fourth Proportional to 1,989.63, 2,744.03 and 1,493.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,989.63 : 2,744.03 = 1,493.37 : x
2. Step 2: Convert to fraction form
   1,989.63/2,744.03 = 1,493.37/x
3. Step 3: Cross multiply
   1,989.63x = 2,744.03 × 1,493.37
4. Step 4: Simplify right side
   1,989.63x = 4,097,855.81
5. Step 5: Solve for x
   x = 4,097,855.81/1,989.63
6. Step 6: Final answer
   x = 2,059.61