Finding the Fourth Proportional to 31,568.99, 43,581.60 and 23,061.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,568.99 : 43,581.60 = 23,061.56 : x
2. Step 2: Convert to fraction form
   31,568.99/43,581.60 = 23,061.56/x
3. Step 3: Cross multiply
   31,568.99x = 43,581.60 × 23,061.56
4. Step 4: Simplify right side
   31,568.99x = 1,005,059,465.39
5. Step 5: Solve for x
   x = 1,005,059,465.39/31,568.99
6. Step 6: Final answer
   x = 31,836.93