Finding the Fourth Proportional to 23,662.16, 35,517.86 and 17,429.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,662.16 : 35,517.86 = 17,429.21 : x
2. Step 2: Convert to fraction form
   23,662.16/35,517.86 = 17,429.21/x
3. Step 3: Cross multiply
   23,662.16x = 35,517.86 × 17,429.21
4. Step 4: Simplify right side
   23,662.16x = 619,047,975.96
5. Step 5: Solve for x
   x = 619,047,975.96/23,662.16
6. Step 6: Final answer
   x = 26,161.94