Finding the Fourth Proportional to 23,477.51, 32,398.79 and 12,867.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,477.51 : 32,398.79 = 12,867.12 : x
2. Step 2: Convert to fraction form
   23,477.51/32,398.79 = 12,867.12/x
3. Step 3: Cross multiply
   23,477.51x = 32,398.79 × 12,867.12
4. Step 4: Simplify right side
   23,477.51x = 416,879,054.45
5. Step 5: Solve for x
   x = 416,879,054.45/23,477.51
6. Step 6: Final answer
   x = 17,756.53