Finding the Fourth Proportional to 3,462.86, 5,193.56 and 997.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462.86 : 5,193.56 = 997.86 : x
2. Step 2: Convert to fraction form
   3,462.86/5,193.56 = 997.86/x
3. Step 3: Cross multiply
   3,462.86x = 5,193.56 × 997.86
4. Step 4: Simplify right side
   3,462.86x = 5,182,445.78
5. Step 5: Solve for x
   x = 5,182,445.78/3,462.86
6. Step 6: Final answer
   x = 1,496.58