Finding the Fourth Proportional to 2,945.29, 4,417.82 and 997.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.29 : 4,417.82 = 997.49 : x
2. Step 2: Convert to fraction form
   2,945.29/4,417.82 = 997.49/x
3. Step 3: Cross multiply
   2,945.29x = 4,417.82 × 997.49
4. Step 4: Simplify right side
   2,945.29x = 4,406,741.07
5. Step 5: Solve for x
   x = 4,406,741.07/2,945.29
6. Step 6: Final answer
   x = 1,496.20