Finding the Fourth Proportional to 72,033.32, 99,401.94 and 40,204.27

Step by Step Solution

1. Step 1: Write the proportion equation
   72,033.32 : 99,401.94 = 40,204.27 : x
2. Step 2: Convert to fraction form
   72,033.32/99,401.94 = 40,204.27/x
3. Step 3: Cross multiply
   72,033.32x = 99,401.94 × 40,204.27
4. Step 4: Simplify right side
   72,033.32x = 3,996,382,233.26
5. Step 5: Solve for x
   x = 3,996,382,233.26/72,033.32
6. Step 6: Final answer
   x = 55,479.63