Finding the Fourth Proportional to 25,565.33, 35,270.63 and 25,525.87

Step by Step Solution

1. Step 1: Write the proportion equation
   25,565.33 : 35,270.63 = 25,525.87 : x
2. Step 2: Convert to fraction form
   25,565.33/35,270.63 = 25,525.87/x
3. Step 3: Cross multiply
   25,565.33x = 35,270.63 × 25,525.87
4. Step 4: Simplify right side
   25,565.33x = 900,313,300.39
5. Step 5: Solve for x
   x = 900,313,300.39/25,565.33
6. Step 6: Final answer
   x = 35,216.18