Finding the Fourth Proportional to 2,992.72, 4,496.38 and 2,826.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,992.72 : 4,496.38 = 2,826.94 : x
2. Step 2: Convert to fraction form
   2,992.72/4,496.38 = 2,826.94/x
3. Step 3: Cross multiply
   2,992.72x = 4,496.38 × 2,826.94
4. Step 4: Simplify right side
   2,992.72x = 12,710,996.48
5. Step 5: Solve for x
   x = 12,710,996.48/2,992.72
6. Step 6: Final answer
   x = 4,247.31