Finding the Fourth Proportional to 2,404.52, 3,615.42 and 1,972.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.52 : 3,615.42 = 1,972.52 : x
2. Step 2: Convert to fraction form
   2,404.52/3,615.42 = 1,972.52/x
3. Step 3: Cross multiply
   2,404.52x = 3,615.42 × 1,972.52
4. Step 4: Simplify right side
   2,404.52x = 7,131,488.26
5. Step 5: Solve for x
   x = 7,131,488.26/2,404.52
6. Step 6: Final answer
   x = 2,965.87