Finding the Fourth Proportional to 40,822.42, 56,334.71 and 22,917.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,822.42 : 56,334.71 = 22,917.42 : x
2. Step 2: Convert to fraction form
   40,822.42/56,334.71 = 22,917.42/x
3. Step 3: Cross multiply
   40,822.42x = 56,334.71 × 22,917.42
4. Step 4: Simplify right side
   40,822.42x = 1,291,046,209.65
5. Step 5: Solve for x
   x = 1,291,046,209.65/40,822.42
6. Step 6: Final answer
   x = 31,625.91