Finding the Fourth Proportional to 3,463.07, 5,193.86 and 997.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,463.07 : 5,193.86 = 997.43 : x
2. Step 2: Convert to fraction form
   3,463.07/5,193.86 = 997.43/x
3. Step 3: Cross multiply
   3,463.07x = 5,193.86 × 997.43
4. Step 4: Simplify right side
   3,463.07x = 5,180,480.82
5. Step 5: Solve for x
   x = 5,180,480.82/3,463.07
6. Step 6: Final answer
   x = 1,495.92