Finding the Fourth Proportional to 2,892.48, 3,990.72 and 1,650.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.48 : 3,990.72 = 1,650.24 : x
2. Step 2: Convert to fraction form
   2,892.48/3,990.72 = 1,650.24/x
3. Step 3: Cross multiply
   2,892.48x = 3,990.72 × 1,650.24
4. Step 4: Simplify right side
   2,892.48x = 6,585,645.77
5. Step 5: Solve for x
   x = 6,585,645.77/2,892.48
6. Step 6: Final answer
   x = 2,276.82