Finding the Fourth Proportional to 23,081.79, 31,852.83 and 12,471.39

Step by Step Solution

1. Step 1: Write the proportion equation
   23,081.79 : 31,852.83 = 12,471.39 : x
2. Step 2: Convert to fraction form
   23,081.79/31,852.83 = 12,471.39/x
3. Step 3: Cross multiply
   23,081.79x = 31,852.83 × 12,471.39
4. Step 4: Simplify right side
   23,081.79x = 397,249,065.53
5. Step 5: Solve for x
   x = 397,249,065.53/23,081.79
6. Step 6: Final answer
   x = 17,210.50