Finding the Fourth Proportional to 40,214.16, 55,495.61 and 22,309.17

Step by Step Solution

1. Step 1: Write the proportion equation
   40,214.16 : 55,495.61 = 22,309.17 : x
2. Step 2: Convert to fraction form
   40,214.16/55,495.61 = 22,309.17/x
3. Step 3: Cross multiply
   40,214.16x = 55,495.61 × 22,309.17
4. Step 4: Simplify right side
   40,214.16x = 1,238,060,865.80
5. Step 5: Solve for x
   x = 1,238,060,865.80/40,214.16
6. Step 6: Final answer
   x = 30,786.69