Finding the Fourth Proportional to 23,238.63, 32,068.42 and 12,628.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.63 : 32,068.42 = 12,628.03 : x
2. Step 2: Convert to fraction form
   23,238.63/32,068.42 = 12,628.03/x
3. Step 3: Cross multiply
   23,238.63x = 32,068.42 × 12,628.03
4. Step 4: Simplify right side
   23,238.63x = 404,960,969.81
5. Step 5: Solve for x
   x = 404,960,969.81/23,238.63
6. Step 6: Final answer
   x = 17,426.20