Finding the Fourth Proportional to 8,573.14, 12,860.73 and 3,025.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,573.14 : 12,860.73 = 3,025.34 : x
2. Step 2: Convert to fraction form
   8,573.14/12,860.73 = 3,025.34/x
3. Step 3: Cross multiply
   8,573.14x = 12,860.73 × 3,025.34
4. Step 4: Simplify right side
   8,573.14x = 38,908,016.59
5. Step 5: Solve for x
   x = 38,908,016.59/8,573.14
6. Step 6: Final answer
   x = 4,538.37