Finding the Fourth Proportional to 25,950.42, 35,775.81 and 19,574.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,950.42 : 35,775.81 = 19,574.10 : x
2. Step 2: Convert to fraction form
   25,950.42/35,775.81 = 19,574.10/x
3. Step 3: Cross multiply
   25,950.42x = 35,775.81 × 19,574.10
4. Step 4: Simplify right side
   25,950.42x = 700,279,282.52
5. Step 5: Solve for x
   x = 700,279,282.52/25,950.42
6. Step 6: Final answer
   x = 26,985.28