Finding the Fourth Proportional to 23,814.15, 35,728.18 and 10,663.45

Step by Step Solution

1. Step 1: Write the proportion equation
   23,814.15 : 35,728.18 = 10,663.45 : x
2. Step 2: Convert to fraction form
   23,814.15/35,728.18 = 10,663.45/x
3. Step 3: Cross multiply
   23,814.15x = 35,728.18 × 10,663.45
4. Step 4: Simplify right side
   23,814.15x = 380,985,661.02
5. Step 5: Solve for x
   x = 380,985,661.02/23,814.15
6. Step 6: Final answer
   x = 15,998.29