Finding the Fourth Proportional to 40,663.35, 56,112.89 and 22,755.33

Step by Step Solution

1. Step 1: Write the proportion equation
   40,663.35 : 56,112.89 = 22,755.33 : x
2. Step 2: Convert to fraction form
   40,663.35/56,112.89 = 22,755.33/x
3. Step 3: Cross multiply
   40,663.35x = 56,112.89 × 22,755.33
4. Step 4: Simplify right side
   40,663.35x = 1,276,867,215.43
5. Step 5: Solve for x
   x = 1,276,867,215.43/40,663.35
6. Step 6: Final answer
   x = 31,400.94