Finding the Fourth Proportional to 25,564.58, 35,269.59 and 25,525.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,564.58 : 35,269.59 = 25,525.12 : x
2. Step 2: Convert to fraction form
   25,564.58/35,269.59 = 25,525.12/x
3. Step 3: Cross multiply
   25,564.58x = 35,269.59 × 25,525.12
4. Step 4: Simplify right side
   25,564.58x = 900,260,447.20
5. Step 5: Solve for x
   x = 900,260,447.20/25,564.58
6. Step 6: Final answer
   x = 35,215.14