Finding the Fourth Proportional to 2,033.68, 3,048.72 and 993.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.68 : 3,048.72 = 993.10 : x
2. Step 2: Convert to fraction form
   2,033.68/3,048.72 = 993.10/x
3. Step 3: Cross multiply
   2,033.68x = 3,048.72 × 993.10
4. Step 4: Simplify right side
   2,033.68x = 3,027,683.83
5. Step 5: Solve for x
   x = 3,027,683.83/2,033.68
6. Step 6: Final answer
   x = 1,488.77