Finding the Fourth Proportional to 1,993.01, 2,750.52 and 1,108.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.01 : 2,750.52 = 1,108.98 : x
2. Step 2: Convert to fraction form
   1,993.01/2,750.52 = 1,108.98/x
3. Step 3: Cross multiply
   1,993.01x = 2,750.52 × 1,108.98
4. Step 4: Simplify right side
   1,993.01x = 3,050,271.67
5. Step 5: Solve for x
   x = 3,050,271.67/1,993.01
6. Step 6: Final answer
   x = 1,530.49