Finding the Fourth Proportional to 3,462.72, 5,192.52 and 996.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462.72 : 5,192.52 = 996.96 : x
2. Step 2: Convert to fraction form
   3,462.72/5,192.52 = 996.96/x
3. Step 3: Cross multiply
   3,462.72x = 5,192.52 × 996.96
4. Step 4: Simplify right side
   3,462.72x = 5,176,734.74
5. Step 5: Solve for x
   x = 5,176,734.74/3,462.72
6. Step 6: Final answer
   x = 1,494.99