Finding the Fourth Proportional to 1,445.23, 1,992.22 and 1,233.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445.23 : 1,992.22 = 1,233.82 : x
2. Step 2: Convert to fraction form
   1,445.23/1,992.22 = 1,233.82/x
3. Step 3: Cross multiply
   1,445.23x = 1,992.22 × 1,233.82
4. Step 4: Simplify right side
   1,445.23x = 2,458,040.88
5. Step 5: Solve for x
   x = 2,458,040.88/1,445.23
6. Step 6: Final answer
   x = 1,700.80