Finding the Fourth Proportional to 10,816.14, 16,223.40 and 3,025.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,816.14 : 16,223.40 = 3,025.56 : x
2. Step 2: Convert to fraction form
   10,816.14/16,223.40 = 3,025.56/x
3. Step 3: Cross multiply
   10,816.14x = 16,223.40 × 3,025.56
4. Step 4: Simplify right side
   10,816.14x = 49,084,870.10
5. Step 5: Solve for x
   x = 49,084,870.10/10,816.14
6. Step 6: Final answer
   x = 4,538.11