Finding the Fourth Proportional to 23,081.42, 31,852.34 and 12,471.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,081.42 : 31,852.34 = 12,471.06 : x
2. Step 2: Convert to fraction form
   23,081.42/31,852.34 = 12,471.06/x
3. Step 3: Cross multiply
   23,081.42x = 31,852.34 × 12,471.06
4. Step 4: Simplify right side
   23,081.42x = 397,232,443.28
5. Step 5: Solve for x
   x = 397,232,443.28/23,081.42
6. Step 6: Final answer
   x = 17,210.05