Finding the Fourth Proportional to 40,214.04, 55,495.71 and 22,310.21

Step by Step Solution

1. Step 1: Write the proportion equation
   40,214.04 : 55,495.71 = 22,310.21 : x
2. Step 2: Convert to fraction form
   40,214.04/55,495.71 = 22,310.21/x
3. Step 3: Cross multiply
   40,214.04x = 55,495.71 × 22,310.21
4. Step 4: Simplify right side
   40,214.04x = 1,238,120,666.72
5. Step 5: Solve for x
   x = 1,238,120,666.72/40,214.04
6. Step 6: Final answer
   x = 30,788.27