Finding the Fourth Proportional to 23,005.92, 31,716.72 and 19,025.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,005.92 : 31,716.72 = 19,025.76 : x
2. Step 2: Convert to fraction form
   23,005.92/31,716.72 = 19,025.76/x
3. Step 3: Cross multiply
   23,005.92x = 31,716.72 × 19,025.76
4. Step 4: Simplify right side
   23,005.92x = 603,434,702.71
5. Step 5: Solve for x
   x = 603,434,702.71/23,005.92
6. Step 6: Final answer
   x = 26,229.54