Finding the Fourth Proportional to 8,152.69, 12,230.79 and 2,530.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,152.69 : 12,230.79 = 2,530.25 : x
2. Step 2: Convert to fraction form
   8,152.69/12,230.79 = 2,530.25/x
3. Step 3: Cross multiply
   8,152.69x = 12,230.79 × 2,530.25
4. Step 4: Simplify right side
   8,152.69x = 30,946,956.40
5. Step 5: Solve for x
   x = 30,946,956.40/8,152.69
6. Step 6: Final answer
   x = 3,795.92