Finding the Fourth Proportional to 1,451.52, 2,000.70 and 1,119.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.52 : 2,000.70 = 1,119.83 : x
2. Step 2: Convert to fraction form
   1,451.52/2,000.70 = 1,119.83/x
3. Step 3: Cross multiply
   1,451.52x = 2,000.70 × 1,119.83
4. Step 4: Simplify right side
   1,451.52x = 2,240,433.88
5. Step 5: Solve for x
   x = 2,240,433.88/1,451.52
6. Step 6: Final answer
   x = 1,543.51