Finding the Fourth Proportional to 10,150.05, 15,224.58 and 2,653.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,150.05 : 15,224.58 = 2,653.61 : x
2. Step 2: Convert to fraction form
   10,150.05/15,224.58 = 2,653.61/x
3. Step 3: Cross multiply
   10,150.05x = 15,224.58 × 2,653.61
4. Step 4: Simplify right side
   10,150.05x = 40,400,021.61
5. Step 5: Solve for x
   x = 40,400,021.61/10,150.05
6. Step 6: Final answer
   x = 3,980.28