Finding the Fourth Proportional to 2,162.72, 2,985.92 and 1,499.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.72 : 2,985.92 = 1,499.33 : x
2. Step 2: Convert to fraction form
   2,162.72/2,985.92 = 1,499.33/x
3. Step 3: Cross multiply
   2,162.72x = 2,985.92 × 1,499.33
4. Step 4: Simplify right side
   2,162.72x = 4,476,857.01
5. Step 5: Solve for x
   x = 4,476,857.01/2,162.72
6. Step 6: Final answer
   x = 2,070.02