Finding the Fourth Proportional to 10,816.50, 16,225.08 and 3,025.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,816.50 : 16,225.08 = 3,025.32 : x
2. Step 2: Convert to fraction form
   10,816.50/16,225.08 = 3,025.32/x
3. Step 3: Cross multiply
   10,816.50x = 16,225.08 × 3,025.32
4. Step 4: Simplify right side
   10,816.50x = 49,086,059.03
5. Step 5: Solve for x
   x = 49,086,059.03/10,816.50
6. Step 6: Final answer
   x = 4,538.07