Finding the Fourth Proportional to 8,525.39, 12,785.99 and 3,592.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,525.39 : 12,785.99 = 3,592.49 : x
2. Step 2: Convert to fraction form
   8,525.39/12,785.99 = 3,592.49/x
3. Step 3: Cross multiply
   8,525.39x = 12,785.99 × 3,592.49
4. Step 4: Simplify right side
   8,525.39x = 45,933,459.32
5. Step 5: Solve for x
   x = 45,933,459.32/8,525.39
6. Step 6: Final answer
   x = 5,387.85