Finding the Fourth Proportional to 2,945.24, 4,417.82 and 997.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.24 : 4,417.82 = 997.46 : x
2. Step 2: Convert to fraction form
   2,945.24/4,417.82 = 997.46/x
3. Step 3: Cross multiply
   2,945.24x = 4,417.82 × 997.46
4. Step 4: Simplify right side
   2,945.24x = 4,406,598.74
5. Step 5: Solve for x
   x = 4,406,598.74/2,945.24
6. Step 6: Final answer
   x = 1,496.18