Finding the Fourth Proportional to 3,461.99, 5,191.77 and 996.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,461.99 : 5,191.77 = 996.15 : x
2. Step 2: Convert to fraction form
   3,461.99/5,191.77 = 996.15/x
3. Step 3: Cross multiply
   3,461.99x = 5,191.77 × 996.15
4. Step 4: Simplify right side
   3,461.99x = 5,171,772.88
5. Step 5: Solve for x
   x = 5,171,772.88/3,461.99
6. Step 6: Final answer
   x = 1,493.87