Finding the Fourth Proportional to 43,618.40, 65,456.24 and 23,910.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43,618.40 : 65,456.24 = 23,910.72 : x
2. Step 2: Convert to fraction form
   43,618.40/65,456.24 = 23,910.72/x
3. Step 3: Cross multiply
   43,618.40x = 65,456.24 × 23,910.72
4. Step 4: Simplify right side
   43,618.40x = 1,565,105,826.89
5. Step 5: Solve for x
   x = 1,565,105,826.89/43,618.40
6. Step 6: Final answer
   x = 35,881.78