Finding the Fourth Proportional to 40,636.05, 56,080.71 and 22,736.82

Step by Step Solution

1. Step 1: Write the proportion equation
   40,636.05 : 56,080.71 = 22,736.82 : x
2. Step 2: Convert to fraction form
   40,636.05/56,080.71 = 22,736.82/x
3. Step 3: Cross multiply
   40,636.05x = 56,080.71 × 22,736.82
4. Step 4: Simplify right side
   40,636.05x = 1,275,097,008.74
5. Step 5: Solve for x
   x = 1,275,097,008.74/40,636.05
6. Step 6: Final answer
   x = 31,378.47