Finding the Fourth Proportional to 40,822.96, 56,334.72 and 22,918.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,822.96 : 56,334.72 = 22,918.72 : x
2. Step 2: Convert to fraction form
   40,822.96/56,334.72 = 22,918.72/x
3. Step 3: Cross multiply
   40,822.96x = 56,334.72 × 22,918.72
4. Step 4: Simplify right side
   40,822.96x = 1,291,119,673.96
5. Step 5: Solve for x
   x = 1,291,119,673.96/40,822.96
6. Step 6: Final answer
   x = 31,627.29