Finding the Fourth Proportional to 40,006.17, 55,207.71 and 22,101

Step by Step Solution

1. Step 1: Write the proportion equation
   40,006.17 : 55,207.71 = 22,101 : x
2. Step 2: Convert to fraction form
   40,006.17/55,207.71 = 22,101/x
3. Step 3: Cross multiply
   40,006.17x = 55,207.71 × 22,101
4. Step 4: Simplify right side
   40,006.17x = 1,220,145,598.71
5. Step 5: Solve for x
   x = 1,220,145,598.71/40,006.17
6. Step 6: Final answer
   x = 30,498.94