Finding the Fourth Proportional to 40,910.88, 56,456.67 and 23,005.83

Step by Step Solution

1. Step 1: Write the proportion equation
   40,910.88 : 56,456.67 = 23,005.83 : x
2. Step 2: Convert to fraction form
   40,910.88/56,456.67 = 23,005.83/x
3. Step 3: Cross multiply
   40,910.88x = 56,456.67 × 23,005.83
4. Step 4: Simplify right side
   40,910.88x = 1,298,832,552.39
5. Step 5: Solve for x
   x = 1,298,832,552.39/40,910.88
6. Step 6: Final answer
   x = 31,747.85