Finding the Fourth Proportional to 40,821.42, 56,333.33 and 22,916.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,821.42 : 56,333.33 = 22,916.42 : x
2. Step 2: Convert to fraction form
   40,821.42/56,333.33 = 22,916.42/x
3. Step 3: Cross multiply
   40,821.42x = 56,333.33 × 22,916.42
4. Step 4: Simplify right side
   40,821.42x = 1,290,958,448.40
5. Step 5: Solve for x
   x = 1,290,958,448.40/40,821.42
6. Step 6: Final answer
   x = 31,624.54