Finding the Fourth Proportional to 40,016.99, 55,223.94 and 22,111.84

Step by Step Solution

1. Step 1: Write the proportion equation
   40,016.99 : 55,223.94 = 22,111.84 : x
2. Step 2: Convert to fraction form
   40,016.99/55,223.94 = 22,111.84/x
3. Step 3: Cross multiply
   40,016.99x = 55,223.94 × 22,111.84
4. Step 4: Simplify right side
   40,016.99x = 1,221,102,925.45
5. Step 5: Solve for x
   x = 1,221,102,925.45/40,016.99
6. Step 6: Final answer
   x = 30,514.61