Finding the Fourth Proportional to 23,238.42, 32,068.98 and 12,628.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.42 : 32,068.98 = 12,628.02 : x
2. Step 2: Convert to fraction form
   23,238.42/32,068.98 = 12,628.02/x
3. Step 3: Cross multiply
   23,238.42x = 32,068.98 × 12,628.02
4. Step 4: Simplify right side
   23,238.42x = 404,967,720.82
5. Step 5: Solve for x
   x = 404,967,720.82/23,238.42
6. Step 6: Final answer
   x = 17,426.65