Finding the Fourth Proportional to 2,525.65, 3,789.24 and 1,972.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.65 : 3,789.24 = 1,972.27 : x
2. Step 2: Convert to fraction form
   2,525.65/3,789.24 = 1,972.27/x
3. Step 3: Cross multiply
   2,525.65x = 3,789.24 × 1,972.27
4. Step 4: Simplify right side
   2,525.65x = 7,473,404.37
5. Step 5: Solve for x
   x = 7,473,404.37/2,525.65
6. Step 6: Final answer
   x = 2,959.00