Finding the Fourth Proportional to 23,284.90, 32,131.51 and 12,674.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,284.90 : 32,131.51 = 12,674.31 : x
2. Step 2: Convert to fraction form
   23,284.90/32,131.51 = 12,674.31/x
3. Step 3: Cross multiply
   23,284.90x = 32,131.51 × 12,674.31
4. Step 4: Simplify right side
   23,284.90x = 407,244,718.51
5. Step 5: Solve for x
   x = 407,244,718.51/23,284.90
6. Step 6: Final answer
   x = 17,489.65