Finding the Fourth Proportional to 2,945.60, 4,417.59 and 997.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.60 : 4,417.59 = 997.52 : x
2. Step 2: Convert to fraction form
   2,945.60/4,417.59 = 997.52/x
3. Step 3: Cross multiply
   2,945.60x = 4,417.59 × 997.52
4. Step 4: Simplify right side
   2,945.60x = 4,406,634.38
5. Step 5: Solve for x
   x = 4,406,634.38/2,945.60
6. Step 6: Final answer
   x = 1,496.01