Finding the Fourth Proportional to 40,213.86, 55,498.61 and 22,313.27

Step by Step Solution

1. Step 1: Write the proportion equation
   40,213.86 : 55,498.61 = 22,313.27 : x
2. Step 2: Convert to fraction form
   40,213.86/55,498.61 = 22,313.27/x
3. Step 3: Cross multiply
   40,213.86x = 55,498.61 × 22,313.27
4. Step 4: Simplify right side
   40,213.86x = 1,238,355,080.50
5. Step 5: Solve for x
   x = 1,238,355,080.50/40,213.86
6. Step 6: Final answer
   x = 30,794.24