Finding the Fourth Proportional to 23,081.82, 31,852.95 and 12,471.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,081.82 : 31,852.95 = 12,471.48 : x
2. Step 2: Convert to fraction form
   23,081.82/31,852.95 = 12,471.48/x
3. Step 3: Cross multiply
   23,081.82x = 31,852.95 × 12,471.48
4. Step 4: Simplify right side
   23,081.82x = 397,253,428.87
5. Step 5: Solve for x
   x = 397,253,428.87/23,081.82
6. Step 6: Final answer
   x = 17,210.66